Deuteronomy 15:21
If they have any kind of blemish -- lameness, blindness, or anything else -- you may not offer them as a sacrifice to the Lord your God.
Deuteronomy 17:1
You must not sacrifice to him a bull or sheep that has a blemish or any other defect, because that is considered offensive to the Lord your God.
Leviticus 22:19-25
if it is to be acceptable for your benefit it must be a flawless male from the cattle, sheep, or goats.
Malachi 1:7-8
You are offering improper sacrifices on my altar, yet you ask, 'How have we offended you?' By treating the table of the Lord as if it is of no importance!