'Oaths' in the Bible

They got up early in the morning and swore oaths [pledging to do nothing but good to each other]; and Isaac sent them on their way and they left him in peace.

Whose mouths speak deceit [without restraint],And whose right hand is a right hand of falsehood.

Set me free and rescue me from the hand of [hostile] foreigners,Whose mouth speaks deceit [without restraint],And whose right hand is a right hand of falsehood.

It will seem like a false divination in their eyes, those who have sworn solemn oaths [of allegiance to Nebuchadnezzar]. But he will remind them of their guilt [by rebelling and violating their oath], that they may be caught.

“Again, you have heard that it was said to the men of old, ‘You shall not make false vows, but you shall fulfill your vows to the Lord [as a religious duty].’

The king was distressed, but because of his oaths, and because of his dinner guests, he ordered it to be given her.

The king was deeply grieved, but because of his oaths and his dinner guests [who might have regarded him as weak], he was unwilling to [break his word and] refuse her.