Leviticus 1:14-17 - From The Birds
14 ‘But if his offering to the Lord is a burnt offering of birds, then he shall bring turtledoves or young pigeons as his offering. 15 The priest shall bring it to the altar, and wring off its head, and offer it up in smoke on the altar; and its blood is to be drained out on the side of the altar. 16 He shall remove its