The Shahadah is an Islamic creed, and is the first of the 5 Pillars of Islam - declaring belief in the oneness of Allah (God) and the acceptance of Muhammad as Allah's Prophet.
Qaalati ala 'araabu aamanna qul lam tuminoo wa laakin qooloo aslamnaa wa lammaa yadkhuli al-eemaanu fee quloobikum wa in tutee'oo Allaha wa rasoolahu laa yalitkum min a'maalikum shayan inna Allaha ghafoorun raheemun.