But if an animal has a defect, is lame or blind, or has any serious flaw, you must not sacrifice it to the LORD your God.
Here is, 1. A repetition of the law concerning the firstlings of their cattle, that, if they were males, they were to be sanctified to the Lord (Deu 15:19), in remembrance of, and in thankfulness for, the sparing of the first-born of Israel, when the first-born of the Egyptians, both of man and beast, were slain by the destroying angel (Exo 13:2, Exo 13:15); on...
Commenting on Deuteronomy 15:19-23
And if there be any blemish therein,.... In the firstling, as if it be "lame or blind", or have any ill blemish: thou shall not sacrifice it unto the Lord thy God; blemishes in any beast made it unfit for sacrifices which were required; and so all peace offerings, vows, and freewill offerings, were to be free from any, Lev 22:19, such were not fit...
Deu 15:19-23 Application of the first-born of Cattle. - From the laws respecting the poor and slaves, to which the instructions concerning the tithes (Deu 14:22-29) had given occasion, Moses returns to appropriation of the first-born of the herd and flock to sacrificial meals, which he had already touched upon in Deu 12:6, Deu 12:17, and Deu 14:23, and concludes by an explanation upon this point.
Commenting on Deuteronomy 15:19-23