Encyclopaedia Britannica, 11th Edition, "Magnetite" to "Malt" Volume 17, Slice 4

i. The creed is belief--"la ilaha illa-llahu, Muhammad rasul allahi,

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"there is no god but God (Allah), Mahomet is the apostle of God." It is required that this shall be recited at least once in a lifetime aloud, correctly, with full understanding of its meaning and with heartfelt belief in its truth. It is to be professed without hesitation at any time until death.

Prayer.