Islam - Its Meaning for Modern Man — Page 124
124 to the distribution of Muslim peoples round the world, every moment of the night and day millions of hearts supplicate the Almighty for His blessings on His Prophet. One who devoted his life so utterly to the service of God and His creatures as did the Prophet is deserving of the deepest gratitude on the part of the whole of mankind. By constantly invoking the blessings of God upon him, those who do so seek to repay a fraction of the debt that humanity owes him.