Exodus 23:19

23:19 The first of the firstfruits of your soil you must bring to the house of the Lord your God.

“You must not cook a young goat in its mother’s milk.

Deuteronomy 14:21

14:21 You may not eat any corpse, though you may give it to the resident foreigner who is living in your villages and he may eat it, or you may sell it to a foreigner. You are a people holy to the Lord your God. Do not boil a young goat in its mother’s milk.