Numbers 29:2, 13

And ye shall offer a burnt-offering for a sweet savor unto Jehovah: one young bullock, one ram, seven he-lambs a year old without blemish

and ye shall offer a burnt-offering, an offering made by fire, of a sweet savor unto Jehovah; thirteen young bullocks, two rams, fourteen he-lambs a year old; they shall be without blemish