I read Luke 22. It says nothing about a Covenant. Are you trying to deceive me?
From that hyperlink:
20 And the cup in like manner after supper, saying, This cup is the new covenant in my blood, [even] that which is poured out for you.
Luke 22:20 v
New International Version
In the same way, after the supper he took the cup, saying, "This cup is the
new covenant in my blood, which is poured out for you.
New Living Translation
After supper he took another cup of wine and said, “This cup is the
new covenant between God and his people—an agreement confirmed with my blood, which is poured out as a sacrifice for you.
English Standard Version
And likewise the cup after they had eaten, saying, “This cup that is poured out for you is the
new covenant in my blood.
Berean Study Bible
In the same way, after supper He took the cup, saying, “This cup is the
new covenant in My blood, which is poured out for you.
Berean Literal Bible
and the cup likewise, after having supped, saying, "This cup
is the
new covenant in My blood, which is being poured out for you.
King James Bible
Likewise also the cup after supper, saying, This cup
is the
new testament in my blood, which is shed for you.
New King James Version
Likewise He also
took the cup after supper, saying, “This cup
is the
new covenant in My blood, which is shed for you.
New American Standard Bible
And in the same way
He took the cup after they had eaten, saying, “This cup, which is poured out for you, is the
new covenant in My blood.
NASB 1995
And in the same way He took the cup after they had eaten, saying, "This cup which is poured out for you is the
new covenant in My blood.
NASB 1977
And in the same way
He took the cup after they had eaten, saying, “This cup which is poured out for you is the
new covenant in My blood.
Amplified Bible
And in the same way
He took the cup after they had eaten, saying, “This cup, which is poured out for you, is the
new covenant [ratified] in My blood.
Christian Standard Bible
In the same way he also took the cup after supper and said, “This cup is the
new covenant in my blood, which is poured out for you.
Holman Christian Standard Bible
In the same way He also took the cup after supper and said, "This cup is the
new covenant established by My blood; it is shed for you.
American Standard Version
And the cup in like manner after supper, saying, This cup is the
new covenant in my blood, even that which is poured out for you.
English Revised Version
And the cup in like manner after supper, saying, This cup is the
new covenant in my blood, even that which is poured out for you.
Good News Translation
In the same way, he gave them the cup after the supper, saying, "This cup is God's
new covenant sealed with my blood, which is poured out for you.
International Standard Version
He did the same with the cup after supper, saying, "This cup is the
new covenant sealed by my blood, which is being poured out for you.
Literal Standard Version
In like manner, also, the cup after the dining, saying, “This cup [is] the
New Covenant in My blood, that is being poured forth for you.
Weymouth New Testament
He gave them the cup in like manner, when the meal was over. "This cup," He said, "is the
new Covenant ratified by my blood which is to be poured out on your behalf.
World English Bible
Likewise, he took the cup after supper, saying, "This cup is the
new covenant in my blood, which is poured out for you.
Young's Literal Translation
In like manner, also, the cup after the supping, saying, 'This cup is the
new covenant in my blood, that for you is being poured forth.
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New καινὴ (kainē) new, fresh -
Covenant διαθήκη (diathēkē) testament, will, covenant
Covenant διαθήκη diathéké Strong's
1242 < click
The fact that you're not familiar with such a well known and fundamental part of scripture, tells me that you haven't read and studied the New Testament very thoroughly.