Matthew 5:28
but I tell you, that whosoever looketh on a woman, so as to lust after her, hath already debauched her in his heart.
1 Corinthians 6:9-11
What! know ye not that the unjust shall not inherit the kingdom of God? Be not deceived: neither fornicators, nor idolaters, nor adulterers, nor the effeminate, nor sodomites,
1 Corinthians 10:20
No: but this I say, that what the Gentiles sacrifice, they sacrifice to demons, and not to God.
Galatians 5:19-21
Now the works of the flesh are manifest, such as, adultery, fornication, uncleanness,
Hebrews 13:4
Marriage is honorable in all, and the bed is not defiled: but whoremongers and adulterers God will judge.