Leviticus 12:2

Speak to the sons of Israel, and you shall say to them: A woman, if she has received the seed to bear a male, shall be unclean for seven days, just as in the days of separation due to menstruation

Other versions

King James Version

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.

English Standard Version

"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.

New International Version

"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.