There was a good deal of quiet assurance in his voice.
The quiet assurance in that statement could not be denied.
He looked her in the eye and spoke with the quiet assurance that she had always loved.
As always, she played with quiet assurance rather than flashiness.
He had held her trembling body with quiet, soothing assurance.
Sandy had that same quiet, inner assurance and seemed to be at peace with herself.
The man spoke with such quiet assurance that I was staggered.
There was a quiet assurance and maturity about the young man which made me wish he had been on our side.
Patience and quiet assurance are useful qualities in his job.
Someone was coming into the garden, walking with quiet assurance, obviously not expecting any trouble.
