Leviticus 12:2
2 “Speak to the people of Israel, saying, If a woman conceives and bears a male child, then ushe shall be unclean seven days. vAs at the time of her menstruation, she shall be unclean.
Leviticus 12:5
5 But if she bears a female child, then she shall be unclean two weeks, as in her menstruation. And she shall continue in the blood of her purifying for sixty-six days.