2 Peter 3:9 in the King James Version
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.
Context
8 But don’t forget this one thing, beloved, that one day is with the Lord as a thousand years, and a thousand years as one day.
9 The Lord is not slow concerning his promise, as some count slowness; but he is patient with us, not wishing that anyone should perish, but that all should come to repentance.
10 But the day of the Lord will come as a thief in the night, in which the heavens will pass away with a great noise, and the elements will be dissolved with fervent heat; and the earth and the works that are in it will be burned up.