Exodus 34:25-27

New Revised Standard Version, Anglicised

²⁵ You shall not offer the blood of my sacrifice with leaven, and the sacrifice of the festival of the passover shall not be left until the morning.

²⁶ The best of the first fruits of your ground you shall bring to the house of the Lord your God.

You shall not boil a kid in its mother’s milk.

²⁷ The Lord said to Moses: Write these words; in accordance with these words I have made a covenant with you and with Israel.