Titus 1:2

In hope of eternal life, which God, who cannot lie, promised before the world began;

Hebrews 6:18

That by two unchangeable things, in which it was impossible for God to lie, we might have strong consolation, who have fled to lay hold on the hope set before us:

Treasury of Scripture Knowledge

Summary

And now, LORD, thou art God, and hast promised this goodness unto thy servant:

Thou art god

Bible References

Thou art god

Titus 1:2
In hope of eternal life, which God, who cannot lie, promised before the world began;
Hebrews 6:18
That by two unchangeable things, in which it was impossible for God to lie, we might have strong consolation, who have fled to lay hold on the hope set before us: