Leviticus 12:5

12:5 If she bears a female child, she will be impure fourteen days as during her menstrual flow, and she will remain sixty-six days in blood purity.

Leviticus 15:28

Purity Regulations from Female Bodily Discharges

15:28 “‘If she becomes clean from her discharge, then she is to count off for herself seven days, and afterward she will be clean.