This is my blood of the covenant, which is poured out for many for the forgiveness of sins.
NIV
For this is My blood of the new covenant, which [ratifies the agreement and] is being poured out for many for the forgiveness of sins. [Exod. 24:6-8.]AMP
For this is my blood of the new testament, which is shed for many for the remission of sins.
KJV
Now may the God of peace, who through the blood of the eternal covenant brought back from the dead our Lord Jesus, that great Shepherd of the sheep
NIV
Now may the God of peace [Who is the Author and the Giver of peace], Who brought again from among the dead our Lord Jesus, that great Shepherd of the sheep, by the blood [that sealed, ratified] the everlasting agreement (covenant, testament), [Isa. 55:3; 63:11; Ezek. 37:26; Zech. 9:11.]AMP
Now the God of peace, that brought again from the dead our Lord Jesus, that great shepherd of the sheep, through the blood of the everlasting covenant,
KJV
For this reason Christ is the mediator of a new covenant, that those who are called may receive the promised eternal inheritance – now that he has died as a ransom to set them free from the sins committed under the first covenant.
NIV
[Christ, the Messiah] is therefore the Negotiator and Mediator of an [entirely] new agreement (testament, covenant), so that those who are called and offered it may receive the fulfillment of the promised everlasting inheritance--since a death has taken place which rescues and delivers and redeems them from the transgressions committed under the [old] first agreement.
AMP
And for this cause he is the mediator of the new testament, that by means of death, for the redemption of the transgressions that were under the first testament, they which are called might receive the promise of eternal inheritance.
KJV
He has made us competent as ministers of a new covenant – not of the letter but of the Spirit; for the letter kills, but the Spirit gives life.
NIV
[It is He] Who has qualified us [making us to be fit and worthy and sufficient] as ministers and dispensers of a new covenant [of salvation through Christ], not [ministers] of the letter (of legally written code) but of the Spirit; for the code [of the Law] kills, but the [Holy] Spirit makes alive. [Jer. 31:31.]AMP
Who also hath made us able ministers of the new testament; not of the letter, but of the spirit: for the letter killeth, but the spirit giveth life.
KJV
He said, "This is the blood of the covenant, which God has commanded you to keep."
NIV
Saying these words: This is the blood that seals and ratifies the agreement (the testament, the covenant) which God commanded [me to deliver to] you. [Exod. 24:6-8.]AMP
Saying, This is the blood of the testament which God hath enjoined unto you.
KJV
But their minds were made dull, for to this day the same veil remains when the old covenant is read. It has not been removed, because only in Christ is it taken away.
NIV
In fact, their minds were grown hard and calloused [they had become dull and had lost the power of understanding]; for until this present day, when the Old Testament (the old covenant) is being read, that same veil still lies [on their hearts], not being lifted [to reveal] that in Christ it is made void and done away.
AMP
But their minds were blinded: for until this day remaineth the same vail untaken away in the reading of the old testament; which vail is done away in Christ.
KJV