James 5:12
Again, above all things, my brothers, swear not at all, neither by the heavens, nor by the earth, nor by any other oath. Let your "yes" be "yes," and your "no," "no," so you will not fall under condemnation.
Matthew 23:16-22
"Woe unto you, blind guides, who say, If any one swears by the Sanctuary, it is nothing, but if any one swears by the gold of the Sanctuary, the oath is binding.
Matthew 5:33-37
"Again you have heard that it was said to the men of old, "You must not forswear yourselves, but must perform your vows to the Lord.
Hebrews 6:16-17
I am referring to the oath because men swear by what is greater than themselves, and in every dispute of theirs the oath is final for confirmation.
Matthew 26:63-64
But Jesus kept silence. Again the high priest addressed him, "I adjure you by the Living God, tell us if you are the Christ, the Son of God!"
2 Corinthians 1:23
But for my part I call God to witness, as my soul shall answer for it, that it was to spare you that I came not to Corinth