The violent shock given to the boat sent Annabel to her knees.

The snakes circled and moved upward, sending him to his knees.

He was answered by another crack of electricity that this time sent him to his knees.

As Jeremy started to stand, someone hit him over the head, sending him to his knees.

A wave of agony sent him to his knees.

He tried to roll with it, but the blow still sent him to his knees.

A blow across the neck sent Henry to his knees.

A wave of her hand sent Kelly to her knees.

A kick to the left kidney sent Vladimir to his knees.

The first dog hit me square in the back, sending me to my knees.