the one for a sin offering, and the other for a burnt offering, with the grain offering. The kohen shall make atonement for him being cleansed before Adonai.”
From what remains of the oil that is in his hand, the kohen is to dab on the head of the one being cleansed. In this way the kohen will make atonement for him before Adonai.
The kohen is to offer them, one for a sin offering and the other for a burnt offering. So the kohen shall make atonement for him before Adonai for his fluid discharge.
“But if one cannot afford a lamb, then he shall bring, as his trespass offering for the sin he committed, two turtledoves or two young pigeons, to Adonai. One is for a sin offering and the other for a burnt offering.