Leviticus 12:2
"Speak unto the children of Israel, saying, If a woman have conceived seed, and born a man child: then she shall be unclean seven days; according to the days of the separation for her infirmity shall she be unclean."
Cross References (ranked by relevance)
And when the days of her purification according to the law of Moses were accomplished, they brought him to Jerusalem, to present him to the Lord;
And if a woman have an issue, and her issue in her flesh be blood, she shall be put apart seven days: and whosoever toucheth her shall be unclean until the even.
Also thou shalt not approach unto a woman to uncover her nakedness, as long as she is put apart for her uncleanness.
How then can man be justified with God? or how can he be clean that is born of a woman?
What is man, that he should be clean? and he which is born of a woman, that he should be righteous?
Who can bring a clean thing out of an unclean? not one.
And God blessed them, and God said unto them, Be fruitful, and multiply, and replenish the earth, and subdue it: and have dominion over the fish of the sea, and over the fowl of the air, and over every living thing that moveth upon the earth.
Behold, I was shapen in iniquity; and in sin did my mother conceive me.
Unto the woman he said, I will greatly multiply thy sorrow and thy conception; in sorrow thou shalt bring forth children; and thy desire shall be to thy husband, and he shall rule over thee.