John Gills Exposition of the Bible Commentary - Deuteronomy 17:1
Thou shalt not sacrifice unto the Lord thy God any bullock or sheep wherein is blemish ,.... No sacrifice of any sort, whether burnt offering, sin offering, or peace offering, was to have any blemish in it; typical of the unblemished and immaculate Lamb of God, who, being without sin, offered himself without spot to God, and so could take away the sins of others by the sacrifice of himself; see Leviticus 22:18 , or any evilfavouredness ; any sickness or disease upon it of any sort,... read more
Matthew Henry's Complete Commentary - Deuteronomy 17:1-7
Here is, I. A law for preserving the honour of God's worship, by providing that no creature that had any blemish should be offered in sacrifice to him, Deut. 17:1. This caveat we have often met with: Thou shalt not sacrifice that which has any blemish, which renders it unsightly, or any evil matter or thing (as the following word night better be rendered), any sickness or weakness, though not discernible at first view; it is an abomination to God. God is the best of beings, and therefore... read more