Deuteronomy 15:21
But if it has any blemish, if it is lame or blind or has any serious blemish whatever, you shall not sacrifice it to the LORD your God.
Deuteronomy 17:1
"You shall not sacrifice to the LORD your God an ox or a sheep in which is a blemish, any defect whatever, for that is an abomination to the LORD your God.
Leviticus 22:19-25
if it is to be accepted for you it shall be a male without blemish, of the bulls or the sheep or the goats.
Malachi 1:7-8
By offering polluted food upon my altar. But you say, 'How have we polluted you?' By saying that the LORD's table may be despised.