2 Thessalonians 2:13

But we ought to thank God always for you, brothers beloved by the Lord, because God from the beginning chose you to salvation by purification of spirit, and belief of the truth,

Titus 1:2

for the hope of eternal life, which God who cannot lie announced before eternal ages,

Hebrews 6:13

For God haying promised Abraham, when he could not swear by a greater, swore by himself,

Hebrews 6:17

for which cause, God wishing more abundantly to show to the heirs of the promise the immutability of his purpose, interposed with an oath,

Treasury of Scripture Knowledge

Summary

Once have I sworn by my holiness that I will not lie unto David.

That i will not lie

Bible References

Once

Hebrews 6:13
For God haying promised Abraham, when he could not swear by a greater, swore by himself,

That i will not lie

2 Thessalonians 2:13
But we ought to thank God always for you, brothers beloved by the Lord, because God from the beginning chose you to salvation by purification of spirit, and belief of the truth,
Titus 1:2
for the hope of eternal life, which God who cannot lie announced before eternal ages,