Psalm 119:152

Of old I have known from Your testimonies
That You have founded them forever.

Luke 21:33

Heaven and earth will pass away, but My words will not pass away.

Psalm 89:34-37

“My covenant I will not violate,
Nor will I alter the utterance of My lips.

Psalm 111:7-8

The works of His hands are truth and justice;
All His precepts are sure.

Psalm 119:144

Your testimonies are righteous forever;
Give me understanding that I may live.

Psalm 119:160

The sum of Your word is truth,
And every one of Your righteous ordinances is everlasting.

Ecclesiastes 3:14

I know that everything God does will remain forever; there is nothing to add to it and there is nothing to take from it, for God has so worked that men should fear Him.

Treasury of Scripture Knowledge

Summary

Concerning thy testimonies, I have known of old that thou hast founded them for ever.

Bible References

Thy testimonies

Psalm 119:144
Your testimonies are righteous forever;
Give me understanding that I may live.
Psalm 89:34
“My covenant I will not violate,
Nor will I alter the utterance of My lips.
Psalm 111:7
The works of His hands are truth and justice;
All His precepts are sure.
Ecclesiastes 3:14
I know that everything God does will remain forever; there is nothing to add to it and there is nothing to take from it, for God has so worked that men should fear Him.
Luke 21:33
Heaven and earth will pass away, but My words will not pass away.