The formalities were dispensed with, and the President's son swore to tell the truth.

He and his sons swore an oath to recover the Silmarils at any cost.

My son swears to me that he follows the Truth.

This son of fifty fathers swore he knew the street, and now he's lost us.

He, his wife and son swear a vendetta on the Simpsons.

One son swore that he was "the most generous, ethical, giving man that I've ever met."

Fortune's son Jerry witnessed the battle and, believing his father killed, swore revenge.

The man's son swears revenge, supported by local leaders.

After this, his sons swear revenge on Indrasena and his family.