6 Bible Verses about Semen

"'If any man's seed depart from him in his sleep, he shall wash his flesh in water and be unclean until evening.

She burnt in lust upon them, whose flesh was like the flesh of Asses, and their seed like the seed of horses.

This is the law of him that hath a running sore, and of him whose seed runneth from him in his sleep and is defiled therewith,

None of the seed of Aaron that is a leper or that hath a running sore, shall eat of the hallowed things until he be clean. And whosoever toucheth any unclean soul or man whose seed runneth from him by night,

If there be any man that is unclean by the reason of uncleanness that chanceth him by night, let him go out of the host and not come in again,

And when Onan perceived that the seed should not be his: therefore when he went into his brother's wife, he spilled it on the ground, because he would not give seed unto his brother.