Leviticus 18:6 ¶None of you shall approach to any that is near of kin to him, to uncover their nakedness: I am the LORD.

Leviticus 18:16 Thou shalt not uncover the nakedness of thy brother's wife: it is thy brother's nakedness.

Leviticus 20:21 And if a man shall take his brother's wife, it is an unclean thing: he hath uncovered his brother's nakedness; they shall be childless.

Hebrews 13:4 Marriage is honourable in all, and the bed undefiled: but whoremongers and adulterers God will judge.

1 Corinthians 6:9 Know ye not that the unrighteous shall not inherit the kingdom of God? Be not deceived: neither fornicators, nor idolaters, nor adulterers, nor effeminate, nor abusers of themselves with mankind,

1 Corinthians 6:10 Nor thieves, nor covetous, nor drunkards, nor revilers, nor extortioners, shall inherit the kingdom of God.