en_tn/lev/03/08.md

lay his hand on the head

This is a symbolic action that identifies the person with the animal he is offering. In this way the person is offering himself to Yahweh through the animal. (See: rc://en/ta/man/jit/translate-symaction)

Aaron's sons will sprinkle its blood

It is implied that before they sprinkle the blood, they catch the blood in a bowl as it drains from the animal. (See: rc://en/ta/man/jit/figs-explicit)