Deuteronomy 11:10

11:10 For the land where you are headed is not like the land of Egypt from which you came, a land where you planted seed and which you irrigated by hand like a vegetable garden.

Deuteronomy 22:3

22:3 You shall do the same to his donkey, his clothes, or anything else your neighbor has lost and you have found; you must not refuse to get involved.