753. Now Aristobulus, by degrees, and unwillingly, gave credit to these accusations; and accordingly he took care not to discover his suspicion openly, though he provided to be secure against any accidents; so he placed the guards of his body in a certain dark subterranean passage; for he lay sick in a place called formerly the Citadel, though afterwards its name was changed to Antonia; and he gave orders that if Antigonus came unarmed, they should let him alone; but if he came to him in his armor, they should kill him. He also sent some to let him know beforehand that he should come unarmed.