Leviticus 13:7

13:7 If, however, the scab is spreading further on the skin after he has shown himself to the priest for his purification, then he must show himself to the priest a second time.

Leviticus 15:14

15:14 Then on the eighth day he is to take for himself two turtledoves or two young pigeons, and he is to present himself before the Lord at the entrance of the Meeting Tent and give them to the priest,