Bahá’i Faith
  Sow not the seeds of discord among men, and REFRAIN FROM  CONTENDING WITH YOUR NEIGHBOR. 
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXXXIX, Pages 303-304
BE MOST LOVING ONE TO ANOTHER. Burn away, wholly for the sake of the Well-Beloved, the veil of self with the  flame of the undying Fire, and WITH FACES JOYOUS AND BEAMING WITH LIGHT, ASSOCIATE WITH  YOUR NEIGHBOR. 
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXLVII, Page 316
YOUR BEHAVIOR TOWARDS YOUR NEIGHBOR SHOULD BE SUCH AS TO  MANIFEST CLEARLY THE SIGNS OF THE ONE TRUE GOD, for  ye are the first among men to be re-created by His Spirit, the first to adore  and bow the knee before Him, the first to circle round His throne of glory. 
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXLVII, Pages 316-317
Gird up the loins of thine endeavor, that  haply thou mayest guide thy neighbor to the law of God, the Most Merciful. Such  an act, verily, excelleth all other acts in the sight of God, the  All-Possessing, the Most High.
  ~ Gleanings  from the Writing of Bahá’u’lláh, CLXI, Page 339
Examine Our Cause, inquire into the things  that have befallen Us, and decide justly between Us and Our enemies, and BE YE OF THEM THAT  ACT EQUITABLY TOWARDS THEIR NEIGHBOR. 
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXVIII, Page 252
Beware lest ye encroach upon the substance  of your neighbor. 
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXXVIII, Page 277
BE WORTHY OF THE TRUST OF THY NEIGHBOR, and look upon him with a bright and friendly face. 
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXXX, Page 285
They who dwell within the tabernacle of  God, and are established upon the seats of everlasting glory, will refuse,  though they be dying of hunger, to stretch their hands and seize unlawfully the  property of their neighbor.
  ~ Gleanings  from the Writing of Bahá’u’lláh, CXXXVII, Pages 298-299
Beseech ye the one true God to grant that  ye may taste the savor of such deeds as are performed in His path, and partake of  the sweetness of such humility and submissiveness as are shown for His sake.  Forget your own selves, and turn your eyes towards your neighbor.
  ~ Gleanings  from the Writing of Bahá’u’lláh, V, Page 9
If thine eyes be turned towards justice, CHOOSE THOU FOR  THY NEIGHBOR THAT WHICH THOU CHOOSEST FOR THYSELF. 
  ~ Epistle  to the Son of the Wolf, Page 30
Deal not treacherously with the substance  of your neighbor.
  ~ Epistle  to the Son of the Wolf, Page 54
THOU SHALT LOVE THY NEIGHBOR,  and thou shalt not vex thine enemy with enmity.
  ~ The  Secret of Divine Civilization, Page 81
Essenes
    THOU SHALT NOT COVET THY NEIGHBOR'S POSSESSIONS. The Law giveth unto thee much greater gifts, even the Earth and  the Heavens, if thou keep the Commandments of the Lord thy God. 
  ~ Essene  Gospel of Peace,  Book 2 
Thou shalt not covet thy neighbor's house,  nor thy neighbor's wife, nor anything that is thy neighbor's.
  ~ Essene  Gospel of Peace,  Book 2 
http://www.essene.com/GospelOfPeace/peace2.html
Thou shalt not avenge, nor bear any grudge 
  Against the children of thy people, 
  But thou shalt LOVE THY NEIGHBOR AS THYSELF 
  ~ Essene Gospel of  Peace, Book 3 
http://www.essene.com/GospelOfPeace/peace3.html
Christianity
(http://www.o-bible.com/b5/int.html) 
Do not plot harm against your neighbor, who  lives trustfully near you.
~ Proverbs 3:29, Holy Bible
You shall not give false testimony against  your neighbor.
  ~ Exodus 20:16, Holy Bible
You shall not covet your neighbor's house.  You shall not covet your neighbor's wife, or his manservant or maidservant…or  anything that belongs to your neighbor.
  ~ Exodus 20:17, Holy Bible
If you take your neighbor's cloak as a  pledge, return it to him by sunset, because his cloak is the only covering he  has for his body.
  ~ Exodus 22:26-27, Holy Bible
He whose walk is blameless and who does  what is righteous, who speaks the truth from his heart and has no slander on  his tongue, who DOES  HIS NEIGHBOR NO WRONG and casts no slur on his fellowman….He who  does these things will never be shaken. 
  ~ Psalms 15:2-6, Holy Bible
He who despises his neighbor sins, but  blessed is he who is kind to the needy.
  ~ Proverbs 14:21, Holy Bible
Do not testify against your neighbor  without cause, or use your lips to deceive.
  ~ Proverbs 24:28, Holy Bible
Whoever flatters his neighbor is spreading  a net for his feet.
  ~ Proverbs 29:5, Holy Bible
EACH OF US SHOULD PLEASE HIS NEIGHBOR FOR HIS GOOD, to build him up.
  ~ Romans 15:2, Holy Bible
Each of you must put off falsehood and SPEAK TRUTHFULLY  TO HIS NEIGHBOR, for we are all members of one body.
  ~ Ephesians 4:25, Holy Bible
Cao Đài
    BE  HUMBLE TOWARDS OUR NEIGHBORS
  Make way for the old and the weak on narrow lanes.
  Don’t get carried away with your speech in a crowded place
  And ridicule others thoughtlessly.
  ~ Analysis  of the Script-xure of Repentance, Repentance Sutta
  Bà con chòm xóm ra vô  khiêm nhường
  Thấy già yếu, hẹp đường  nhượng tránh
  Đừng chỗ đông buông  tánh quá vui
  Cợt người ra dạ dể  duôi
  Sanh điều xích mích,  đâu nguôi dạ hờn.
  Sách: Tìm hiểu Kinh Sám Hối
  Bài: Kinh Sám Hối 
Confucianism
    IT IS VIRTUOUS MANNERS WHICH CONSTITUTE THE EXCELLENCE OF A  NEIGHBORHOOD. 
  ~ The  Confucian Analects, Li Ren 1
Virtue is not left to stand alone. He who  practices it will have neighbors.
~ The  Confucian Analects, Li Ren 25
Zi Gong asked, saying, “What qualities must  a man possess to entitle him to be called an officer?” The Master said, “He who  in his conduct of himself maintains a sense of shame, and when sent to any  quarter will not disgrace his prince's commission, deserves to be called an  officer.” Zi Gong pursued, “I venture to ask who may be placed in the next lower  rank?” And he was told, “He whom the circle of his relatives pronounce to be  filial, whom his fellow villagers and neighbors pronounce to be fraternal.”
  ~ The  Confucian Analects, Zi Lu 20
http://chinese.dsturgeon.net/text.pl?node=3925&if=en&searchu=neighbor#n12219
If his words be not sincere and truthful,  and his actions not honorable and careful, will he, with such conduct, be  appreciated, even in his neighborhood?
  ~ The  Confucian Analects, Wei Ling Gong 6
Hòa Hảo Buddhism
  The young and elderly lead an honest life
  LOVE ONE ANOTHER LIKE YOU LOVE YOURSELF 
  Throughout the village, in neighborhoods,  all is in harmony
  No one is afflicted by robbery, no families  suffer injustice
  ~ Illuminating  the Way, Light of Compassion
  Trẻ già ăn ở thẳng ngay
  Thương nhau như thể chân tay ruột  rà
  Đầu  làng cuối xóm thuận hòa
  Không ai mất của không nhà hàm  oan
  Sách: Hiển Đạo                      
  Bài: Ánh sáng từ bi         
When there is a celebration, wedding,  funeral or worship
  When someone is ill or giving birth
  We HELP EACH OTHER WILLINGLY and do not mind the trouble
  If everyone is like that, there is nothing  better
  We CREATE A HARMONIOUS ATMOSPHERE IN THE NEIGHBORHOOD,
  Beautifying our culture and ennobling our  society.
  ~ Illuminating  the Way, The Path of Liberation
  Khi có việc quan, hôn , tang, tế
  Lúc ốm đau sanh đẻ bất kỳ
  Sẵn lòng giúp chẳng nệ chi
  Người nào cũng thế còn gì quí  hơn
  Tạo  không khí thôn lân hòa nhã
  Tô điểm nền văn hóa tốt lành. 
  Sách: Hiển Đạo                      
  Bài: Đường giải thoát                      
Seeing suffering, we feel compassion
  Seeing hunger, we share food and clothes
  LIVE IN HARMONY WITH OUR NEIGHBORS
  And uphold filial piety in the family.
  ~ Illuminating  the Way, The Dharma-Ending Age 
  Nghe khổ người lòng biết xót  thương,
  Thấy đói biết chia cơm sẻ áo.
  Ở chòm xóm lấy câu hòa hảo,
  Trong gia đình gìn đạo hiếu than
  Sách: Hiển Đạo                      
  Bài: Đời mạt pháp          
We must BE HONEST WITH OUR NEIGHBORS 
  Although  unacquainted, treat one another as friends
  ~ The  Complete Book of Prophecy to Expound Poetry and Literature, Prophecy to Expound the Dharma, Book 3
  Xóm giềng phải ở thật thà,
  Dầu không quen biết cũng là như  quen.
  Sách: Sấm Giảng Thi Văn Toàn Bộ 
  Bài: Sấm giảng Giáo lý 
KEEP YOUR SPEECH CORRECT AND COURTEOUS TOWARDS  RELATIVES AND NEIGHBORS.
  ~ The  Complete Book of Prophecy to Expound Poetry and Literature, Discussion on  the Three Karmas
  Đối với bà con cô bác, với xóm chòm quen thuộc, lời nói phải đoan trang  nghiêm chỉnh.
  Sách: Sấm Giảng Thi Văn Toàn Bộ
  Bài: Luận Về Tam Nghiệp
Islam
  Do good  to parents, kinsfolk, orphans, those in need, neighbors who are near, neighbors  who are strangers.
  ~ Holy Qur’an, 4:36
http://www.ishwar.com/islam/holy_quran/sura004.html 
Judaism
    Woe to him who gives drink  to his neighbors.
  ~ Habakkuk  2:15, Holy Neviim
Do not  plot evil against your neighbor.
  ~  Zechariah 8:17, Holy Neviim
Do not  defraud your neighbor or rob him. 
  ~ Vayikra 19:13, Holy Torah
Do not  pervert justice; do not show partiality to the poor or favoritism to the great,  but judge your neighbor fairly.
  ~ Vayikra 19:15, Holy Torah
Do not  do anything that endangers your neighbor's life.
  ~ Vayikra 19:16, Holy Torah
Do not  move your neighbor's boundary stone set up by your predecessors in the  inheritance you receive in the land the LORD your God is giving you to possess.
  ~ Devarim 19:14, Holy Torah
Mormonism
    THOU SHALT LOVE THY NEIGHBOR AS THYSELF. 
    ~ Doctrine and Covenants 59:6 
And ye shall also FORGIVE ONE ANOTHER YOUR TRESPASSES;  for verily I say unto you, he that forgiveth not his neighbor's trespasses when  he says that he repents, the same hath brought himself under condemnation. 
    ~ Book of Mosiah 26:31
Sufism 
  The seeker of truth is a mirror for their  neighbors.
  ~ Discourses  of Rumi (Fihi ma Fihi)
The Toltec Teachings 
    TREAT WITH HUMANITY THOSE WHO SURROUND YOU. You might find them an old man, an old woman, a sick person, or a  child. Therefore, you have no excuse.
  ~ The  Gospel of the Toltecs: The Life and Teachings of Quetzalcoatl, The  Teachings 
The  Universal White Brotherhood 
  Three things are important in your life: TO SERVE GOD, TO  RESPECT YOURSELF AND TO LOVE YOUR NEIGHBOR.
  ~ Absolute  Purity
When Christ will be born in your soul, you  will become useful both to yourself and to your neighbors. This is the  so-called resurrection meaning the awakening of the human soul. When Christ  will come to dwell in the human souls, all human beings will become alive, they  will raise and join hands like brothers.
  ~ Awakening  of the Human Soul
If you cannot think well of your neighbor,  you cannot think well of God, in which case how do you expect to have love of  God?
  ~ The  Brother of the Smallest One
Good manifests itself in three ways: man  can be good for himself, he can be good for his neighbor, but most ideally he  should be good towards God. 
  ~ The  Little Blade of Grass
The consciousness that we should be like  Him has to permeate us deeply. Then we will use our riches, strength, virtues  for the elevation – of whom? – of our brethren, our neighbors. 
  ~ Behold  the Man!
Everyone must know their obligations and  fulfill them most conscientiously FOR THE GOOD OF THE NEIGHBOR. 
  ~ In Egypt
The grain of wheat shows us that we should  strive for the One from Whom we originated – for God; that in order to strive  for God, we should branch out, form branches, blossom, produce food for the  world, that is “TO  HELP AND TO SACRIFICE YOURSELVES FOR YOUR NEIGHBORS, AS I DO”.
  ~ The Grain of Wheat