Leviticus 1:14

And if the burnt sacrifice for his offering to the Lord be of fowls,.... As it might be for the poorer sort, who could not offer a bullock, nor a sheep, or a lamb, Lev 5:7,

then he shall bring his…

Of turtledoves, or of young pigeons - The offering of a bird was permitted to one who was too poor to offer a quadruped. (Compare the marginal references.) But in certain rites of purification birds…

Here we have the laws concerning the burnt-offerings, which were of the flock or of the fowls. Those of the middle rank, that could not well afford to offer a bullock, would bring a sheep or a goat;…

(c) Fowls(14 17)

This kind of offering is not included in the general introduction in Lev 1:1. The ritual is slightly altered; the laying the hand on the victim is omitted, the bringing in the hand…