With a vision of Bible prophecies deeply embedded in his heart, and with God on his side, Rabbi Ezekiel Ben Aharon is single-handedly putting into play an end-times project to convert the entire Muslim world to faith in the God of Israel. After an hour’s discussion with him on the phone, I’m beginning to wonder if his plan just might work. The Hasidic rabbi’s ultimate goal? Prepare the way for the return of the Messiah.

Rabbi Aharon, or as I like to call him, the Apostle to the Muslims, is training emissaries to go forth from Jerusalem to bring the word of God to the 350 million Muslims in the Middle East and around the world, in Arabic. “Each and every people group on earth has a job to do,” he told me in an exclusive interview for Israel Today, “and it is the Jew’s job to bring God’s Torah (word) to the nations.”

The rabbi is preparing disciples for their mission in his new Arabic language yeshiva (school for Jewish studies) located in...