priests Aaron's sons # 03_LEV_01_05 # And he shall kill the bullock before the LORD: and the priests, Aaron's sons, shall bring the blood, and sprinkle the blood round about upon the altar that [is by] the door of the tabernacle of the congregation. 
priests Aaron's sons # 03_LEV_01_08 # And the priests, Aaron's sons, shall lay the parts, the head, and the fat, in order upon the wood that [is] on the fire which [is] upon the altar: 
priests Aaron's sons # 03_LEV_01_11 # And he shall kill it on the side of the altar northward before the LORD: and the priests, Aaron's sons, shall sprinkle his blood round about upon the altar.