Leviticus 22:28
Do not slaughter a cow or a sheep and its young the same day.
Deuteronomy 22:6-7
If you find a bird's nest near the road, in a tree or on the ground, with young ones or eggs in it. The mother could be sitting on the young or on eggs. Do not take the mother with the young.
Exodus 23:19
Bring the choice first fruits of your soil into the house of Jehovah your God. Do not boil a young goat in the milk of its mother.
Exodus 34:26
I am Jehovah your God! You must bring the first part of your harvest to the place of worship. Do not boil a young goat in its mother's milk.
Deuteronomy 14:21
Do not eat anything that dies by itself. You may give it to the alien who is in your town, so that he may eat it. You may sell it to a foreigner, for you are a holy people to Jehovah your God. Do not boil a young goat in its mother's milk.