2 Corinthians 3:11

For if that which fades away was with glory, much more that which remains is in glory.

Romans 5:20-21

The Law came in so that the transgression would increase; but where sin increased, grace abounded all the more,

2 Corinthians 3:6-7

who also made us adequate as servants of a new covenant, not of the letter but of the Spirit; for the letter kills, but the Spirit gives life.

2 Corinthians 4:1

Therefore, since we have this ministry, as we received mercy, we do not lose heart,

Hebrews 7:21-25

(for they indeed became priests without an oath, but He with an oath through the One who said to Him,
The Lord has sworn
And will not change His mind,
You are a priest forever’”);

Hebrews 8:13

When He said, “A new covenant,” He has made the first obsolete. But whatever is becoming obsolete and growing old is ready to disappear.

Hebrews 12:25-29

See to it that you do not refuse Him who is speaking. For if those did not escape when they refused him who warned them on earth, much less will we escape who turn away from Him who warns from heaven.

Treasury of Scripture Knowledge

Summary

For if that which is done away was glorious, much more that which remaineth is glorious.

Bible References

If

2 Corinthians 3:7
But if the ministry of death, in letters engraved on stones, came with glory, so that the sons of Israel could not look intently at the face of Moses because of the glory of his face, fading as it was,
Romans 5:20
The Law came in so that the transgression would increase; but where sin increased, grace abounded all the more,
Hebrews 7:21
(for they indeed became priests without an oath, but He with an oath through the One who said to Him,
The Lord has sworn
And will not change His mind,
You are a priest forever’”);
Hebrews 8:13
When He said, “A new covenant,” He has made the first obsolete. But whatever is becoming obsolete and growing old is ready to disappear.
Hebrews 12:25
See to it that you do not refuse Him who is speaking. For if those did not escape when they refused him who warned them on earth, much less will we escape who turn away from Him who warns from heaven.

Much

2 Corinthians 3:6
who also made us adequate as servants of a new covenant, not of the letter but of the Spirit; for the letter kills, but the Spirit gives life.
2 Corinthians 4:1
Therefore, since we have this ministry, as we received mercy, we do not lose heart,