In everything, do to others as you would have them do to you; for this is the law and the prophets. Christianity
Treat not others in ways you find hurtful yourself. Buddhism
Do not unto others what you would not want they should do unto you. Confucianism
What is hurtful to yourself do not to your fellow man. Talmud
Do nothing unto others which would cause pain to you. Kindness to all is the rule. Hinduism
One should treat all creatures as one would like to be treated. Jainism
Wish for others what you wish for yourself. Islam