Leviticus 15:25-28

15:25 “‘When a woman’s discharge of blood flows many days not at the time of her menstruation, or if it flows beyond the time of her menstruation, all the days of her discharge of impurity will be like the days of her menstruation – she is unclean. 15:26 Any bed she lies on all the days of her discharge will be to her like the bed of her menstruation, any furniture she sits on will be unclean like the impurity of her menstruation, 15:27 and anyone who touches them will be unclean, and he must wash his clothes, bathe in water, and be unclean until evening.

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.

Haggai 2:13

2:13 Then Haggai asked, “If a person who is ritually unclean because of touching a dead body comes in contact with one of these items, will it become unclean?” The priests answered, “It will be unclean.”

Luke 2:22-23

Jesus’ Presentation at the Temple

2:22 Now when the time came for their purification according to the law of Moses, Joseph and Mary brought Jesus up to Jerusalem to present him to the Lord 2:23 (just as it is written in the law of the Lord, “Every firstborn male will be set apart to the Lord”),