²⁵ In the same manner He took the cup after He had supper, saying, “This cup is the new covenant in My blood. Do this, as often as you drink it, in remembrance of Me.”^[a]

⁵ not that we are sufficient in ourselves to take credit for anything of ourselves, but our sufficiency is from God, ⁶ who has made us able ministers of the new covenant, not of the letter but of the Spirit. For the letter kills, but the Spirit gives life.