Deuteronomy Chapter 15, Verse 10

10: Thou shalt surely give him, and thine heart shall not be grieved when thou givest unto him: because that for this thing the LORD thy God shall bless thee in all thy works, and in all that thou puttest thine hand unto.— edit KJV text
10: But thou shalt give to him: neither shalt thou do any thing craftily in relieving his necessities: that the Lord thy God may bless thee at all times, and in all things to which thou shalt put thy hand.— edit Douay text
10: Thou shalt surely give to him, and thou shalt lend him as much as he wants, according as he is in need; and thou shalt not grudge in thine heart as thou givest to him, because on this account the Lord thy God will bless thee in all thy works, and in all things on which thou shalt lay thine hand.— edit LXX text