Preaching of Islam As the Khalifah of the Prophet of Allah, he paid special attention towards preaching the right way of life. Because of his
” Shah Moin-ud-Din Ahmad Nadvi. P. 144. ’ Masud-ul-Hasan, P.240.
efforts the whole of Arabia once more and for ever re-entered Islam. He gave strict instruCvions to all the armies to call at first, the enemy to Islam. Invitation to Islam was usually given for three days before the start of a battle. A number of tribes in Iraq and other places accepted Islam without any battle when Hazrat Khalid and other commanders preached. Once a Christian Bishop of Hirah accepted Islam after seeing the good conduct of the Muslims.