A doctoral dissertation in the College of Education for Human Sciences at the University of Karbala discussed the Tayyibi call in Yemen during the sixth and seventh centuries AH, while concluding that the success achieved by the Tayyibi call was thanks to the distinction of its preachers with competence, worship, virtue, knowledge and great faith in their message.
The study presented by the student, Faten Kamel Shaheen Khudair, was titled “The Tayyibi Call in Yemen in the Sixth and Seventh Centuries AH – the Twelfth and Thirteenth Gregorian (Historical Study)”.
The thesis discussed the conditions of the Fatimid caliphate prior to the establishment of the Tayyibi da’wa and the Tayyibi da’wa in Yemen and its relationship to the Fatimid caliphate.
The thesis concluded that the Tayyibi call was calling for a hidden imam, al-Tayyib ibn al-Amr and his sons after him, and thus the Ismaili (Tayyibi) call began to spread rapidly throughout Yemen among their Ismaili supporters, which encouraged the survival of the Sulayhid state with its Ismaili doctrine in power for nearly a century. complete.
According to the results of the study also, the success achieved by the Tayyibi da’wah was thanks to its preachers who were distinguished by competence, worship, virtue, knowledge and great faith in their message.