Numbers 28:16-19 American Standard Version (ASV)

16. And in the first month, on the fourteenth day of the month, is Jehovah’s passover.

17. And on the fifteenth day of this month shall be a feast: seven days shall unleavened bread be eaten.

18. In the first day shall be a holy convocation: ye shall do no servile work;

19. but ye shall offer an offering made by fire, a burnt-offering unto Jehovah: two young bullocks, and one ram, and seven he-lambs a year old; they shall be unto you without blemish;

Numbers 28