Leviticus 22:28-30

Lexham English Bible

²⁸ And you shall not slaughter an ox or a sheep and its young^[a] on the same day.^{[b] 29} And when you sacrifice a sacrifice of thanksgiving to Yahweh, you must sacrifice it to be acceptable for you. ³⁰ It must be eaten on that day; you must not leave over anything from it until morning; I am Yahweh.