Robert had sworn a mighty oath not to get involved in such an enterprise again.

My parents and hers have sworn mighty oaths of friendship.

Orik was not as composed; he jumped back with a mighty oath, grasping his war ax.

He drained the bottle and with a mighty oath sent it hurtling into the busy street below.

They say he swore a mighty oath never to rest until he rules that mountain.

With a mighty oath, Wulfgar stumbled out of its way, then ran to get the door.

I swore a mighty oath the Chinese were not going to steal this moment from us.

Now the other two chimed in, both men past forty, vowing mighty oaths that they, too, would serve with honor.

The colonel looked and swore a mighty oath.

Winfield Scott had sworn a mighty oath that this president would take office, no matter what.