2 Peter 3:9

The Lord is not slow as to his promise (as some count it slowness) but is long-suffering towards us, not willing that any should perish, but that all should come to repentance.

1 Timothy 2:4

who is willing that all men should be saved, and therefore come to the knowledge of the truth.

Hebrews 10:37

For yet a little while, and He, that is coming, will come, and will not delay:

Revelation 2:21

And I gave her time to repent of her fornication, and she repented not.

Romans 2:4

Or despisest thou the riches of his goodness, and forbearance, and long-suffering, not knowing that the goodness of God leadeth thee to repentance?

Romans 9:22

And what if God, though resolved to shew his displeasure at last, and to make known his power, yet bore with much long-suffering the vessels of wrath fitted to destruction?

Luke 18:7-8

and will not God do justice for his elect that cry to Him day and night, though He bear long with them.

1 Timothy 1:16

But for this end I obtained mercy, that in me a chief sinner Jesus Christ might display his long-suffering, for an example to those who should afterwards believe on Him to eternal life.

1 Peter 3:20

who of old were disobedient, when the long-suffering of God waited in the days of Noah, while the ark was preparing; wherein a few, that is eight souls, were saved by water.

2 Peter 3:15

and account the long-suffering of our Lord salvation, as our beloved brother Paul also, according to the wisdom given to him, hath written unto you;

Treasury of Scripture Knowledge

Summary

The Lord is not slack concerning his promise, as some men count slackness; but is longsuffering to us-ward, not willing that any should perish, but that all should come to repentance.

General references

Bible References

Is not

Luke 18:7
and will not God do justice for his elect that cry to Him day and night, though He bear long with them.
Hebrews 10:37
For yet a little while, and He, that is coming, will come, and will not delay:

But is

2 Peter 3:15
and account the long-suffering of our Lord salvation, as our beloved brother Paul also, according to the wisdom given to him, hath written unto you;
Romans 9:22
And what if God, though resolved to shew his displeasure at last, and to make known his power, yet bore with much long-suffering the vessels of wrath fitted to destruction?
1 Timothy 1:16
But for this end I obtained mercy, that in me a chief sinner Jesus Christ might display his long-suffering, for an example to those who should afterwards believe on Him to eternal life.
1 Peter 3:20
who of old were disobedient, when the long-suffering of God waited in the days of Noah, while the ark was preparing; wherein a few, that is eight souls, were saved by water.

But that

Romans 2:4
Or despisest thou the riches of his goodness, and forbearance, and long-suffering, not knowing that the goodness of God leadeth thee to repentance?
1 Timothy 2:4
who is willing that all men should be saved, and therefore come to the knowledge of the truth.
Revelation 2:21
And I gave her time to repent of her fornication, and she repented not.

General references

Luke 5:32
but sinners to repentance.