50:13 Never before had that company listened to words like these. They struck a cord that vibrated in the hearts of even the most hardened. Truth, clear and convincing, overthrew error. Light shone into the minds of many who afterward gladly followed its rays. The truths spoken on that day were destined to shake nations and to live through all time, influencing the hearts of men when the lips that had uttered them should be silent in a martyr's grave.