Deuteronomy 22:6

22:6 If you happen to notice a bird’s nest along the road, whether in a tree or on the ground, and there are chicks or eggs with the mother bird sitting on them, you must not take the mother from the young.

Deuteronomy 26:2

26:2 you must take the first of all the ground’s produce you harvest from the land the Lord your God is giving you, place it in a basket, and go to the place where he chooses to locate his name.