2 Thessalonians 2:13
But for you, brothers, whom the Lord loves, I ought to give thanks to God continually, because God has chosen you from the beginning for salvation in consecration of the Spirit and belief of the truth.
Titus 1:2
I write in hope of life eternal which God who never lies, promised before times eternal,
Hebrews 6:13
For when God make the promise to Abraham, since he could swear by none greater, he swore by himself, saying.
Hebrews 6:17
On which principle God, wishing to show more convincingly to the heirs of the promise the immutability of his purpose, mediated with an oath;