1 Corinthians 6:12

All things are lawful for me, but all things are not expedient: all things are lawful for me, but I will not be under the power of any:

1 Corinthians 6:18

Flee from whoredom. Every other sin, that a man committeth, is without the body; but he, that committeth whoredom, sinneth against his own body.

Ephesians 4:17-19

This I say therefore, and charge you in the name of the Lord, that ye no longer walk as the rest of the Gentiles walk,

Ephesians 5:3-11

But fornication, and all uncleanness, or inordinate desire, let it not be even named among you; for so it becometh saints:

1 Thessalonians 4:3-5

For this is the will of God, even your sanctification: that ye should abstain from fornication,

2 Timothy 2:22

Flee youthful passions: and follow righteousness, fidelity, love, and peace, with all those that call upon the Lord out of a pure heart:

Hebrews 13:4

Marriage is honorable in all, and the bed is not defiled: but whoremongers and adulterers God will judge.

1 Peter 2:11

Dearly beloved, I exhort you as strangers and sojourners here, to abstain from carnal lusts, which war against the soul:

Treasury of Scripture Knowledge

Summary

The woman also with whom man shall lie with seed of copulation, they shall both bathe themselves in water, and be unclean until the even.

Bible References

The woman

Ephesians 4:17
This I say therefore, and charge you in the name of the Lord, that ye no longer walk as the rest of the Gentiles walk,
Ephesians 5:3
But fornication, and all uncleanness, or inordinate desire, let it not be even named among you; for so it becometh saints:
2 Timothy 2:22
Flee youthful passions: and follow righteousness, fidelity, love, and peace, with all those that call upon the Lord out of a pure heart:
1 Peter 2:11
Dearly beloved, I exhort you as strangers and sojourners here, to abstain from carnal lusts, which war against the soul:

Unclean

1 Corinthians 6:12
All things are lawful for me, but all things are not expedient: all things are lawful for me, but I will not be under the power of any:
1 Thessalonians 4:3
For this is the will of God, even your sanctification: that ye should abstain from fornication,
Hebrews 13:4
Marriage is honorable in all, and the bed is not defiled: but whoremongers and adulterers God will judge.