Numbers Chapter 29, Verse 13
From BibleWiki
13: And ye shall offer a burnt offering, a sacrifice made by fire,
of a sweet savour unto the LORD; thirteen young bullocks, two
rams, and fourteen lambs of the first year; they shall be
without blemish:
13: And you shall offer a holocaust for a most sweet odour to the
Lord, thirteen calves of the herd, two rams, and fourteen lambs of a
year old, without blemish:
13: And ye shall bring near whole-burnt-offerings, a sacrifice for a smell of sweet savour to the Lord, on the first day thirteen calves of the herd, two rams, fourteen lambs of a year old; they shall be without blemish.
Numbers Chapter 29, Verse 13/commentary

