Leviticus 12:2

Speak to the people of Israel , saying , If a woman conceives and bears a male child , then she shall be unclean seven days . As at the time of her menstruation , she shall be unclean .

“Say to the Israelites: ‘A woman who becomes pregnant and gives birth to a son will be ceremonially unclean for seven days, just as she is unclean during her monthly period.

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.