2 Samuel 7:28

And now, O Lord Jehovah, You are that God, and Your Words are true, and You have promised this goodness to Your servant.

John 17:17

Sanctify them through Your truth. Your Word is truth.

Exodus 34:6

And Jehovah passed by before him and proclaimed, Jehovah! Jehovah God, merciful and gracious, long-suffering, and abundant in goodness and truth,

Numbers 23:19

God is not a man that He should lie, neither the son of man that He should repent. Has He said, and shall He not do it? Or has He spoken, and shall He not make it good?

Titus 1:2

on hope of eternal life, which God, who cannot lie, promised before the eternal times,

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 not a man that He should lie, neither the son of man that He should repent. Has He said, and shall He not do it? Or has He spoken, and shall He not make it good?
John 17:17
Sanctify them through Your truth. Your Word is truth.
Titus 1:2
on hope of eternal life, which God, who cannot lie, promised before the eternal times,