Tirmidhi 3411

[Sahih] with this wording, his own. Nasai also narrated it in the chapter on forgetfulness, the section on counting tasbih on the fingers, no. 1356, from Muhammad bin Abdul-Ala, and Abu Dawud, no. 1502, from the hadith of Ittham with this same chain. Shubah also narrated it from Ataa, as found in Hakim (1/547) and others, and Dhahabi said, "Sahih."