James 5:12
But above all things, my brethren, swear not; neither by heaven, nor by the earth, nor by any other oath; but let your yea be yea, and your nay, nay; that ye fall not under condemnation.
Matthew 23:16-22
Woe to you, blind guides, that say, Whoever sweareth by the temple, it is nothing; but whoever sweareth by the gold of the temple, is bound.
Matthew 5:33-37
Again ye have heard that it was said to them of old time, "Thou shalt not swear falsely, but shalt perform to the Lord thine oaths."
Hebrews 6:16-17
For men indeed swear by one who is greater, and the oath for confirmation is to them an end of all strife.
Matthew 26:63-64
But Jesus was silent. And the highpriest answering said to him, I adjure thee by the living God, that thou tell us whether thou art the Christ, the Son of God.
2 Corinthians 1:23
But I call upon God as a witness against my soul, that it was to spare you that I came no more to Corinth;