Deuteronomy 15:19-21 ▼

19 Every firstling that is born in your herd and in your flock—you sanctify the male to your God YHWH; you do not work with the firstling of your ox, nor shear the firstling of your flock;

20 you eat it before your God YHWH year by year, in the place which YHWH chooses, you and your house.

21 And when there is a blemish in it, [or it is] lame or blind, [or has] any evil blemish, you do not sacrifice it to your God YHWH;