Kutoka 13:12

inakupasa kumtolea Bwana mzaliwa wa kwanza wa kila tumbo. Wazaliwa wote wa kwanza wa kiume wa mifugo yako ni mali ya Bwana.

That thou shalt set apart unto the LORD all that openeth the matrix, and every firstling that cometh of a beast which thou hast; the males shall be the LORD’s.