Ye shall buy meat... and... water. — Comp. Genesis 14:23, “Lest thou shouldest say, I have made Abram rich,” and Deuteronomy 15:1, “I am thy shield, and thy exceeding great reward.”
Related Commentaries of Deuteronomy 2:6
Deuteronomy 2:6
6 Ye shall buy meat of them for money, that ye may eat; and ye shall also buy water of them for money, that ye may drink.