See Jeremiah 31:31-34 and Luke 22:14-23. This is language first used in Jeremiah's promise of rescue and renewal of the exiled people of God in Babylon. It promises a coming day when God would make a new covenant unlike the one which Israel had broken.
Deacons are to be worthy of respect, sincere, not indulging in much wine, and not pursuing dishonest gain. Likewise must be men of dignity,...
“You shall not charge interest on loans to your brother, interest on money, interest on food, interest on anything that is lent for interest....
Having gifts that differ according to the grace given to us, let us use them: if prophecy, in proportion to our faith; if service,...