Your lamb shall be without blemish, a male of the first year: ye shall take it out from the sheep, or from the goats:
~Exodus 12:5
Thou shalt daily prepare a burnt offering unto the LORD of a lamb of the first year without blemish: thou shalt prepare it every morning.
~Ezekiel 46:13
But with the precious blood of Christ, as of a lamb without blemish and without spot:
~1 Peter 1:19