2 Corinthians 3:6
who also made us sufficient as ministers of the new covenant, not of the letter but of the Spirit; for the letter kills, but the Spirit gives life.
Hebrews 8:7
For if that first covenant had been faultless, then no place would have been sought for a second.
Luke 22:20
Likewise He also took the cup after supper, saying, “This cup is the new covenant in My blood, which is shed for you.
Hebrews 8:13
In that He says, “A new covenant,” He has made the first obsolete. Now what is becoming obsolete and growing old is ready to vanish away.
.
The renewed covenant in his blood!
New = Old + sinless blood.
John’s first epistle is our complete guide.
.