Arwa al-Sulayhi
As per 'Uyun al Akhbar', "She (Queen Arwa al-Sulayhi) never ceased remain faithful to Al-Tayyib. In the preamble of the will, it enumerated all the Imams; the list ends with al-Tayyib. The text gives a detailed description of the Queen's jewellery brought for the inspection, all the jewellery is bequeathed, as a qurban, to the Imam al-Tayyib, Al-Ahmad.. al-Sulayhi is appointed as executor; his duty is to deliver the jewels, after the Queen's death, ..at the Gate of the Friend of God (bab-ul- wali-ul-llah), ..to the person that will be appointed by the order of the Imam (Tayyib) to receive them...". She anointed Da'i al-Mutlaq / vicegerent on behalf of Imam Tayyib. The Dai al-Mutlaq would have full authority to govern the community in all matters both spiritual and temporal, and Dai Zoeb bin musa was designated first for the post with Ibrahim as his assistant who has taken over next Dai after the death of Zoeb.