'Oaths' in the Bible

'Again, ye heard that it was said to the ancients: Thou shalt not swear falsely, but thou shalt pay to the Lord thine oaths;

and the king was grieved, but because of the oaths and of those reclining with him, he commanded it to be given;

And the king -- made very sorrowful -- because of the oaths and of those reclining (at meat) with him, would not put her away,