James 5:12
Above all things, my Brothers, never take an oath, either by heaven, or by earth, or by anything else. With you let 'Yes' suffice for yes, and 'No' for no, so that you may escape condemnation.
Matthew 23:16-22
Alas for you, you blind guides! You say 'if any answer by the Temple, his oath counts for nothing; but, if any one swears by the gold of the Temple, his oath is binding him'!
Matthew 5:33-37
Again, you have heard that to our ancestors it was said--'Thou shalt not break an oath, but thou shall keep thine oaths as a debt due to the Lord.'
Hebrews 6:16-17
Men, of course, swear by what is greater than themselves, and with them an oath is accepted as putting a matter beyond all dispute.
Matthew 26:63-64
But Jesus remained silent. On this the High Priest said to him: "I adjure you, by the Living God, to tell us whether you are the Christ, the Son of God."
2 Corinthians 1:23
But, as my life shall answer for it, I call God to witness that it was to spare you that I deferred my visit to Corinth.