Ben Yussef is a man who was spying on Mohammed Ben Kalish Ezab and is secretly working for Bab El Ehr. "This will please Bab El Ehr", he said, until he was attacked tremendously after unknowingly stepping over Ayesha's tail. Not knowing that the Emir realized that he's working Bab El Ehr, Achmed said that it will take at least 3 weeks for him to recover.