“This is my blood of the covenant”
This is My blood of the covenant, which is poured out for many. (Mark 14:22–25 BSB)
What it sounds like today
Ritual words heard so often their strangeness is invisible.
The cultural key
The meal is a Passover, every element already scripted with meaning: unleavened 'bread of affliction,' cups of wine marking Exodus promises, the retelling of rescue from slavery. Into that script Jesus splices himself: 'blood of the covenant' quotes Exodus 24:8, where Moses splashed sacrificial blood on the people at Sinai to seal the covenant. The betrayer is identified by the shared dish: table intimacy weaponized, as Psalm 41:9 laments ('who ate my bread has lifted his heel'). And 'when they had sung a hymn' (v. 30) means the closing Hallel, Psalms 115–118, so they walked to Gethsemane singing 'the stone that the builders rejected…' Mark's cup-word lacks Matthew's closing phrase 'for the forgiveness of sins'; the Exodus 24 covenant echo stands alone, closest to the bare Sinai formula.
Recovered meaning
Jesus rewrites the nation's founding meal around his own death: a new exodus, a new covenant sealed in blood, his own. The oldest liturgy Israel had, with a new referent seated at the table.