The cup of blessing which we bless, is it not the communion of the Blood of Christ ... gift of God's life earned by Jesus Christ on the wood of the Cross (Eph 2:8-10; Acts 15:11).
[Lk 22:19-20.] In the Eucharist Christ gives us the very body which he gave up for us on the cross, the very blood which he 'poured out for many for the forgiveness of sins.' [Mt 26:28 ...