Leviticus 23:12
Now on the day when you wave the sheaf you shall offer a male lamb one year old without blemish as a burnt offering to the Lord.
Leviticus 1:10
‘But if his offering is from the flock, of the sheep or of the goats, as a burnt offering, he shall offer a male without blemish.
Hebrews 10:10-12
And in accordance with this will [of God] we [who believe in the message of salvation] have been sanctified [that is, set apart as holy for God and His purposes] through the offering of the body of Jesus Christ (the Messiah, the Anointed) once for all.
1 Peter 1:19
but [you were actually purchased] with precious blood, like that of a [sacrificial] lamb unblemished and spotless, the priceless blood of Christ.