Imam ʿAbdallah Sirajuddin al-Husayni The Testimony of Faith: "There is no god but God and Muhammad ﷺ is the Messenger of God": Its Merits, Meanings, Requirements, and Effects - 2nd ed. - Rotterdam: Sunni Publications, 2018 - 157 p., 24 cm ISBN: 9789079294282 Subjects--Topical Terms: Islam--Sunni IslamSunni Islam--Creed