Ṣafar 20th: the day of Arbaʿīn/Jābir ibn Abdullah al-Anṣārī: the first pilgrim of Imam Husayn’s tomb/The caravan of the Ahl-al-Bayt (ʿa) returns from Damascus to Karbala/ Arbaʿīn: the day when the heads of the martyrs were j o i ned with their bodies/A word about the time that the caravan of the Ahl-al-Bayt (ʿa) returned to Karbala based on the historical proofs.