Psalm 119:152

Of old I have known Thy testimonies, That to the age Thou hast founded them!

Luke 21:33

the heaven and the earth shall pass away, but my words may not pass away.

Psalm 89:34-37

I profane not My covenant, And that which is going forth from My lips I change not.

Psalm 111:7-8

The works of His hands are true and just, Stedfast are all His appointments.

Psalm 119:144

The righteousness of Thy testimonies is to Cause me to understand, and I live!

Psalm 119:160

The sum of Thy word is truth, And to the age is every judgment of Thy righteousness!

Ecclesiastes 3:14

I have known that all that God doth is to the age, to it nothing is to be added, and from it nothing is to be withdrawn; and God hath wrought that they do fear before Him.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
The righteousness of Thy testimonies is to Cause me to understand, and I live!
Psalm 89:34
I profane not My covenant, And that which is going forth from My lips I change not.
Psalm 111:7
The works of His hands are true and just, Stedfast are all His appointments.
Ecclesiastes 3:14
I have known that all that God doth is to the age, to it nothing is to be added, and from it nothing is to be withdrawn; and God hath wrought that they do fear before Him.
Luke 21:33
the heaven and the earth shall pass away, but my words may not pass away.