Then the king's countenance was changed, and his thoughts troubled him, so that the joints of his hips were loosened, and his knees struck one against another.
She is empty, and void, and waste: and the heart melts, and the knees strike together, and much pain is on all sides, and the faces of them all grow pale.
And the men of Ai struck of them about thirty and six men: for they chased them from before the gate even unto Shebarim, and struck them on the descent: therefore the hearts of the people melted, and became as water.