Luke 16:17

It would be easier for the heavens and the earth to disappear than for one stroke of a letter in the Law to be lost.

Matthew 5:18

For I tell you, until the heavens and the earth disappear, not even the smallest letter, nor one stroke of a letter, shall disappear from the Law until all is done.

Luke 21:33

The heavens and the earth will pass away, but my words will never pass away.

Romans 3:31

Do we, then, use this faith to abolish Law? Heaven forbid! No, we establish Law.

1 Peter 1:25

But the teaching of the Lord remains for ever.' And that is the Teaching of the Good News which has been told to you.

2 Peter 3:10

The Day of the Lord will come like a thief; and on that day the heavens will pass away with a crash, the elements will be burnt up and dissolved, and the earth and all that is in it will be disclosed.

Revelation 20:11

Then I saw a great white throne, and him who was seated on it. 'The earth and the heavens fled from his presence; no place was left for them.'

Revelation 21:1

Then I saw new heavens and a new earth. The former heavens and the former earth had passed away; and the sea has ceased to be.

Revelation 21:4

and he will wipe away all tears from their eyes. There will be no more death, nor will there be any more grief or crying or pain. The old order has passed away.'

Treasury of Scripture Knowledge

Summary

And it is easier for heaven and earth to pass, than one tittle of the law to fail.

Bible References

It

Luke 21:33
The heavens and the earth will pass away, but my words will never pass away.
Matthew 5:18
For I tell you, until the heavens and the earth disappear, not even the smallest letter, nor one stroke of a letter, shall disappear from the Law until all is done.
2 Peter 3:10
The Day of the Lord will come like a thief; and on that day the heavens will pass away with a crash, the elements will be burnt up and dissolved, and the earth and all that is in it will be disclosed.
Revelation 20:11
Then I saw a great white throne, and him who was seated on it. 'The earth and the heavens fled from his presence; no place was left for them.'
Revelation 21:1
Then I saw new heavens and a new earth. The former heavens and the former earth had passed away; and the sea has ceased to be.

Than

Romans 3:31
Do we, then, use this faith to abolish Law? Heaven forbid! No, we establish Law.
1 Peter 1:25
But the teaching of the Lord remains for ever.' And that is the Teaching of the Good News which has been told to you.