Kumbukumbu la Torati 15 : 19 Deuteronomy chapter 15 verse 19

Wazaliwa wa kwanza waume wote wazaliwao katika kundi lako la ng'ombe na la kondoo, uwatakase kwa Bwana, Mungu wako; usifanye kazi kwa mzaliwa wa kwanza wa ng'ombe wako, wala usimkate manyoya mzaliwa wa kwanza wa kundi lako la kondoo.
soma Mlango wa 15

All the firstborn males that are born of your herd and of your flock you shall sanctify to Yahweh your God: you shall do no work with the firstborn of your herd, nor shear the firstborn of your flock.