Exodus 29:38 KJV
Now this is that which thou shalt offer upon the altar; two lambs of the first year day by day continually.
Exodus 29:38, King James Version
In context
37 Seven days thou shalt make an atonement for the altar, and sanctify it; and it shall be an altar most holy: whatsoever toucheth the altar shall be holy.
38 Now this is that which thou shalt offer upon the altar; two lambs of the first year day by day continually.
39 The one lamb thou shalt offer in the morning; and the other lamb thou shalt offer at even: