Hebrews 6:13
For when God made promise to Abraham, because he could swear by no greater, he swore by himself,
Hebrews 3:18
But to whom did he swear that they should not enter into his rest, but to those who believed not?
Hebrews 6:17
Wherefore, God, being more abundantly willing to show to the heirs of his promise the immutability of his purpose, inter posed an oath,
Treasury of Scripture Knowledge
Summary
But if ye will not hear these words, I swear by myself, saith the LORD, that this house shall become a desolation.
Bible References
I
Hebrews 3:18
But to whom did he swear that they should not enter into his rest, but to those who believed not?
Hebrews 6:13
For when God made promise to Abraham, because he could swear by no greater, he swore by himself,