To forget his humiliation and his silent vow of vengeance?

He made a silent vow to himself and to Tucker that it certainly would.

His face was grim as he made a silent vow to destroy these invaders, whatever the cost.

I made a silent vow to do a really good deed.

Then I jumped off, repeating my silent vow not to look down.

Mark made, not for the first time on this journey, a silent vow to see that she never regretted that decision.

I made a silent vow to go out and do likewise.

Zor was repeating the silent vow as if it were a mantra, This time they'll pay!

She made her silent vow to the piece of wallpaper that flapped in the breeze.

Nellie made a silent vow to have words with Anna.