Leviticus 1:10
"And if his offering be of the flocks, namely, of the sheep, or of the goats, for a burnt sacrifice; he shall bring it a male without blemish."
Cross References (ranked by relevance)
And Noah builded an altar unto the LORD; and took of every clean beast, and of every clean fowl, and offered burnt offerings on the altar.
But cursed be the deceiver, which hath in his flock a male, and voweth, and sacrificeth unto the LORD a corrupt thing: for I am a great King, saith the LORD of hosts, and my name is dreadful among the heathen.
Ye shall offer at your own will a male without blemish, of the beeves, of the sheep, or of the goats.
Your lamb shall be without blemish, a male of the first year: ye shall take it out from the sheep, or from the goats:
Or if his sin, wherein he hath sinned, come to his knowledge; he shall bring his offering, a kid of the goats, a male without blemish:
The next day John seeth Jesus coming unto him, and saith, Behold the Lamb of God, which taketh away the sin of the world.
And Abel, he also brought of the firstlings of his flock and of the fat thereof. And the LORD had respect unto Abel and to his offering: