He is to bring them to the priest, who shall first present the one for the sin offering. He is to twist its head at the front of its neck without severing it;
Provision is here made for the poor of God's people, and the pacifying of their consciences under the sense of guilt. Those that were not able to bring a lamb might bring for a sin-offering a pair of turtle-doves or two young pigeons; nay, if any were so extremely poor that they were not able to procure these so often as they would have occasion...
Commenting on Leviticus 5:7-13
And he shall bring them unto the priest,.... Either two turtledoves, or two young pigeons: who shall offer that which is for the sin offering first; that which is chosen for it, as the Targum of Jonathan; and this choice was made, not by the priest, but by the man that brought the offering, who separated it, and said, lo, this is a sin offering...
FOR SWEARING. (Lev 5:4-19) if a soul swear--a rash oath, without duly considering the nature and consequences of the oath, perhaps inconsiderately binding himself to do anything wrong, or neglecting to perform a vow to do something good. In all such cases a person might have transgressed one of the divine commandments unwittingly, and have been afterwards brought to a sense of his delinquency.
Commenting on Leviticus 5:4-19