Matthew 5:28, 34, 44

but I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.

but I say unto you, Swear not at all; neither by heaven; for it is God's throne

But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you