Cross reference
Deuteronomy 2:6
6 You may get food for your needs from them for a price, and water for drinking.
Numbers 20:19
19 And the children of Israel said to him, We will go up by the highway: and if we or our cattle take of your water, we will give you a price for it: only let us go through on our feet, nothing more.
Deuteronomy 2:28-29
28 Let me have food, at a price, for my needs, and water for drinking: only let me go through on foot;
29 As the children of Esau did for me in Seir and the Moabites in Ar; till I have gone over Jordan into the land which the Lord our God is giving us.
Matthew 7:12
12 All those things, then, which you would have men do to you, even so do you to them: because this is the law and the prophets.
Romans 12:17
17 Do not give evil for evil to any man. Let all your business be well ordered in the eyes of all men.
2 Thessalonians 3:7-8
7 For you yourselves are used to taking us as your example, because our life among you was ruled by order,
8 And we did not take food from any man for nothing, but were working hard night and day not to be a trouble to any of you: