Hesabu 29 : 13 Numbers chapter 29 verse 13

nanyi mtasongeza sadaka ya kuteketezwa, sadaka isongezwayo kwa moto, harufu ya kupendeza kwa Bwana; ng'ombe waume wadogo kumi na watatu, na kondoo waume wawili, na wana-kondoo waume wa mwaka wa kwanza kumi na wanne; wote watakuwa wakamilifu;
soma Mlango wa 29

and you shall offer a burnt offering, an offering made by fire, of a sweet savor to Yahweh; thirteen young bulls, two rams, fourteen he-lambs a year old; they shall be without blemish;