Matthew 24:35

Earth and sky will pass away but my words will never pass away.

Luke 1:50

He shows his mercy age after age To those who fear him.

Ephesians 1:6-7

so that we might praise the splendid blessing which he has given us through his beloved Son.

Hebrews 6:18

so that by these two unalterable things, which make it impossible for God to break his promise, we who have taken refuge with him may be greatly encouraged to seize upon the hope that is offered to us.

Treasury of Scripture Knowledge

Summary

For I have said, Mercy shall be built up for ever: thy faithfulness shalt thou establish in the very heavens.

Faithfulness ps 89

Bible References

Faithfulness ps 89

Matthew 24:35
Earth and sky will pass away but my words will never pass away.
Hebrews 6:18
so that by these two unalterable things, which make it impossible for God to break his promise, we who have taken refuge with him may be greatly encouraged to seize upon the hope that is offered to us.