2 Corinthians 1:23
But upon my soul I call God to witness that it was to spare you pain that I gave up my visit to Corinth.
Hebrews 6:16
For it is a custom among men to take oath by something greater than themselves, and an oath taken for confirmation settles any dispute among them.
Treasury of Scripture Knowledge
Summary
Now therefore swear unto me here by God that thou wilt not deal falsely with me, nor with my son, nor with my son's son: but according to the kindness that I have done unto thee, thou shalt do unto me, and to the land wherein thou hast sojourned.
Bible References
Swear
2 Corinthians 1:23
But upon my soul I call God to witness that it was to spare you pain that I gave up my visit to Corinth.
Hebrews 6:16
For it is a custom among men to take oath by something greater than themselves, and an oath taken for confirmation settles any dispute among them.