Psalm 89:35
Once have I sworn by my holiness that I will not lie unto David.
Amos 4:2
The Lord GOD has sworn by his holiness that, behold, the days shall come upon you that he will take you away with hooks, and your posterity in fishing boats.
Psalm 110:4
The LORD has sworn and will not repent, Thou art a priest for ever after the order of Melchizedek.
Psalm 132:11
The LORD has sworn truth unto David; he will not turn from it; Of the fruit of thy body I will set upon thy throne.
Amos 8:7
The LORD has sworn by the excellency of Jacob, Surely I will never forget any of their works.
2 Thessalonians 2:13
But we should always give thanks to God for you, brethren, beloved of the Lord, because God has from the beginning chosen you to saving health through the sanctification of the Spirit and faith in the truth,
Titus 1:2
for the hope of eternal life, which God, who cannot lie, promised before the times of the ages
Hebrews 6:13
For when God promised unto Abraham, because he could swear by no greater, he swore by himself,
Hebrews 6:17
In which God, desiring to show more abundantly unto the heirs of promise the immutability of his counsel, confirmed it by an oath,