Leviticus 15:24

Female Bodily Discharges

²³ And if it is upon the bed or upon the vessel which she sat upon it, in his touching upon it he shall be unclean till the evening. ²⁴ And if lying down a man shall lie with her and her uncleanness shall be upon him, and he was unclean seven days: and every bed which he shall lie upon, it shall be unclean. ²⁵ And when a woman shall flow a flowing of her blood many days out of the time of her uncleanness, or when she shall flow upon her uncleanness; all the days of the flowing from her uncleanness shall be as the days of her uncleanness: she shall be unclean.

Sexual Relations

Leviticus 20:18

And a man who shall lie with a woman being sick, and uncovered her nakedness; he made naked her fountain, and she uncovered the fountain of her blood: and they two were cut off from the midst of their people.

Leviticus 18:19

And to a woman in the impurity of her uncleanness, thou shalt not come near, to uncover her nakedness.

Ezekiel 18:6

Not to eat upon the mountains, and not to lift up his eyes to the blocks of the house of Israel, and not to defile his neighbor's wife, and he shall not come near to a woman of uncleanness.

Leviticus 15:33

And of her being sick in her uncleanness, and of him flowing his flowing; for the male, and for the female, and for the man who shall lie with her being unclean.

Ezekiel 22:10

Thy father's nakedness was uncovered in thee: they humbled her set apart for uncleanness in thee.

1 Thessalonians 5:22

Keep away from all appearance of evil.

Hebrews 13:4

Marriage honoured in all, and the bed unpolluted: but fornicators and adulterers God will judge.

1 Peter 2:11

Dearly beloved, I beseech as sojourners and strangers, to keep off from fleshly passions, which war against the soul;