Numbers 28:16-19

MLV(i) 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 will be a feast; seven days will unleavened bread be eaten.
18 In the first day will be a holy convocation. You* will do no job work. 19 But you* will offer an offering made by fire, a burnt offering to Jehovah: two young bullocks and one ram and seven male-lambs a year old (they will be to you* without blemish),