2 Peter 3:9

The Lord is not slow respecting the promise, as some account slowness; but He is long-suffering toward you, not wishing that any should perish, but that all should come to repentance.

1 Timothy 2:4

Who wisheth all men to be saved, and to come into a full knowledge of truth.

Hebrews 10:37

"For yet a little while, how short! how short! The Coming One will come, and will not tarry."

Revelation 2:21

And I gave her time, that she might repent; and she is not willing to repent of her fornication.

Romans 2:4

Or, do you despise the riches of His kindness and forbearance and longsuffering, not knowing that the goodness of God is leading you to repentance?

Romans 9:22

And what if God, willing to show forth His wrath and to make known His power, endured with much long-suffering vessels of wrath fitted for destruction;

Luke 18:7-8

And will not God avenge His elect, who are crying to Him day and night, and He is long suffering over them?

1 Timothy 1:16

but for this cause I obtained mercy, that in me, as chief, Christ Jesus might show forth all His longsuffering for an example to those about to believe on Him unto eternal life.

1 Peter 3:20

who were once disobedient, when the long-suffering of God was waiting in the days of Noah, while an ark was being prepared, entering into which, a few, that is, eight, souls were saved through 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 him, wrote to 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 avenge His elect, who are crying to Him day and night, and He is long suffering over them?
Hebrews 10:37
"For yet a little while, how short! how short! The Coming One will come, and will not tarry."

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 him, wrote to you;
Romans 9:22
And what if God, willing to show forth His wrath and to make known His power, endured with much long-suffering vessels of wrath fitted for destruction;
1 Timothy 1:16
but for this cause I obtained mercy, that in me, as chief, Christ Jesus might show forth all His longsuffering for an example to those about to believe on Him unto eternal life.
1 Peter 3:20
who were once disobedient, when the long-suffering of God was waiting in the days of Noah, while an ark was being prepared, entering into which, a few, that is, eight, souls were saved through water;

But that

Romans 2:4
Or, do you despise the riches of His kindness and forbearance and longsuffering, not knowing that the goodness of God is leading you to repentance?
1 Timothy 2:4
Who wisheth all men to be saved, and to come into a full knowledge of truth.
Revelation 2:21
And I gave her time, that she might repent; and she is not willing to repent of her fornication.

General references

Luke 5:32
I have not come to call the righteous, but sinners to repentance."