Cross reference
Deuteronomy 2:6
6 `Food ye buy from them with money, and have eaten; and also water ye buy from them with money, and have drunk,
Numbers 20:19
19 And the sons of Israel say unto him, `In the highway we go, and if of thy waters we drink -- I and my cattle -- then I have given their price; only (it is nothing) on my feet I pass over.'
Deuteronomy 2:28-29
28 food for money thou dost sell me, and I have eaten; and water for money thou dost give to me, and I have drunk; only, let me pass over on my feet, --
29 as the sons of Esau who are dwelling in Seir, and the Moabites who are dwelling in Ar, have done to me -- till that I pass over the Jordan, unto the land which Jehovah our God is giving to us.
Matthew 7:12
12 `All things, therefore, whatever ye may will that men may be doing to you, so also do to them, for this is the law and the prophets.
Romans 12:17
17 giving back to no one evil for evil; providing right things before all men.
2 Thessalonians 3:7-8
7 for yourselves have known how it behoveth `you' to imitate us, because we did not act disorderly among you;
8 nor for nought did we eat bread of any one, but in labour and in travail, night and day working, not to be chargeable to any of you;