Matthew 7:12
Do to others whatever you would wish them to do to you; for that is the teaching of both the Law and the Prophets.
Romans 13:8
Owe nothing to any one except brotherly love; for he who loves his fellow men has satisfied the Law.
Philippians 4:8
In conclusion, Brothers, wherever you find anything true or honorable, righteous or pure, lovable or praiseworthy, or if 'virtue' and 'honour' have any meaning, there let your thoughts dwell.
1 Thessalonians 4:6
None of you over-reaching or taking advantage of his Brother in such matters. 'The Lord takes vengeance' upon all who do such things, as we have already warned you and solemnly declared.