Matthew 7:12

Therefore all things whatsoever ye would that men should do to you, do ye even so to them: for this is the law and the prophets.

Mohammed

The most righteous of men is the one who is glad that men should have what is pleasing to himself, and who dislikes for them what is for him disagreeable

Confucius - Analects XV.24

Never impose on others what you would not choose for yourself.