diathēkē

(Translation from NRSV)

Matthew

26: 28

for this is my blood of the covenant (diathēkē), which is poured out for many for the forgiveness of sins.

Mark

14: 24

He said to them, "This is my blood of the covenant (diathēkē), which is poured out for many.

Luke

1: 72	Thus he has shown the mercy promised to our ancestors, and has remembered his holy covenant (diathēkē),
22: 20	And he did the same with the cup after supper, saying, "This cup that is poured out for you is the new covenant (diathēkē) in my blood.

Acts

3: 25	You are the descendants of the prophets and of the covenant (diathēkē) that God gave to your ancestors, saying to Abraham, 'And in your descendants all the families of the earth shall be blessed.'
7: 8	Then he gave him the covenant (diathēkē) of circumcision. And so Abraham became the father of Isaac and circumcised him on the eighth day; and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.