2 Samuel 7:28

Lord Jehovah, you are God. You have promised me some very good things, and you can be trusted to do what you promise.

John 17:17

Sanctify them by your truth. Your word is truth.

Exodus 34:6

Jehovah then passed in front of him and called out: I, Jehovah, am a God who is full of compassion and pity. I am not easily angered and show great love and faithfulness.

Numbers 23:19

God is a not man that he should lie. He is not a son of man who changes his mind. Does he ever promise and not fulfill? Does he ever speak and not act?

Titus 1:2

It is in hope of eternal life, which God, who cannot lie, promised before times eternal.

Treasury of Scripture Knowledge

Summary

And now, O Lord GOD, thou art that God, and thy words be true, and thou hast promised this goodness unto thy servant:

Bible References

Thy words

Numbers 23:19
God is a not man that he should lie. He is not a son of man who changes his mind. Does he ever promise and not fulfill? Does he ever speak and not act?
John 17:17
Sanctify them by your truth. Your word is truth.
Titus 1:2
It is in hope of eternal life, which God, who cannot lie, promised before times eternal.