Matthew 24:35

Sky and earth will pass away but my words will never pass away.

2 Peter 3:10-13

The day of the Lord will come like a thief; on that day the heavens will pass away with a roar, the heavenly bodies will be destroyed by being burned up, and the earth with all its works will melt away.

Treasury of Scripture Knowledge

Summary

One generation passeth away, and another generation cometh: but the earth abideth for ever.

Bible References

But

Matthew 24:35
Sky and earth will pass away but my words will never pass away.
2 Peter 3:10
The day of the Lord will come like a thief; on that day the heavens will pass away with a roar, the heavenly bodies will be destroyed by being burned up, and the earth with all its works will melt away.