Bible Verses About Sacrifices: Required to be perfect and without blemish

To be offered by you: it shall be a male without blemish of the beeves, or of the sheep, or of the goats.

But if it have a blemish, or be lame, or blind, or in any part disfigured or feeble, it shall not be sacrificed to the Lord thy God.

Thou shalt not sacrifice to the Lord thy God a sheep, or an ox, wherein there is blemish, or any fault: for that is an abomination to the Lord thy God.

If you offer the blind for sacrifice, is it not evil? and if you offer the lame and the sick, is it not evil? offer it to thy prince, if he will be pleased with it, or if he will regard thy face, saith the Lord of hosts.

Cursed is the deceitful man that hath in his flock a male, and making a vow offereth in sacrifice that which is feeble to the Lord: for I am a great King, saith the Lord of hosts, and my name is dreadful among the Gentiles.