Jared agreed, on the condition that Akish "will bring unto me the head of... the king." Akish gathered Jared's kinsmen, had them swear an oath to follow him and agree that anyone revealing the plan would be killed.
Jared agreed, on one condition: Akish must bring him the king's head. Akish gathered Jared's relatives, got them to take an oath of loyalty, and warned them that anyone who revealed their plan would face punishment.