Deuteronomy 20:19

20:19 When you shall besiege a city a long time, in making war against it to take it, you shall not destroy the trees of it by wielding an axe against them; for you may eat of them, and you shall not cut them down; for is the tree of the field man, that it should be besieged of you?
-World English Bible

Other Translation

20:19 When thou shalt besiege a city a long time, in making war against it to take it, thou shalt not destroy the trees thereof by forcing an axe against them: for thou mayest eat of them, and thou shalt not cut them down (for the tree of the field [is] man's [life]) to employ [them] in the siege:
-King James Version