Leviticus 6:10; Leviticus 6:11

Leviticus 6:10

10 The priest shall then put on his linen clothes, with linen undergarments next to his body, and shall remove the ashes of the burnt offering that the fire has consumed on the altar and place them beside the altar.

Leviticus 6:11

11 Then he is to take off these clothes and put on others, and carry the ashes outside the camp to a place that is ceremonially clean.