'Blemish' in the Bible
“If his offering is a fellowship sacrifice, and he is presenting an animal from the herd, whether male or female, he must present one without blemish before the Lord.
“If his offering as a fellowship sacrifice to the Lord is from the flock, he must present a male or female without blemish.
He said to Aaron, “Take a young bull for a sin offering and a ram for a burnt offering, both without blemish, and present them before the Lord.
And tell the Israelites: Take a male goat for a sin offering; a calf and a lamb, male yearlings without blemish, for a burnt offering;
On the day you wave the sheaf, you are to offer a year-old male lamb without blemish as a burnt offering to the Lord.
During the seven days of the festival, he will provide seven bulls and seven rams without blemish as a burnt offering to the Lord on each of the seven days, along with a male goat each day for a sin offering.
On the day of the New Moon, the burnt offering is to be a young, unblemished bull, as well as six lambs and a ram without blemish.