'Oaths' in the Bible

It shall be to them as a false divination in their sight, who have sworn oaths to them; but he brings iniquity to memory, that they may be taken.

The king was grieved, but for the sake of his oaths, and of those who sat at the table with him, he commanded it to be given,

The king was exceedingly sorry, but for the sake of his oaths, and of his dinner guests, he didn't wish to refuse her.