So he commanded his drummer to approach the walls of the town of Mansoul every night and beat out the call for a parley – a signal for holding a conference with the enemy. He chose to do this at night, because during the day their slings inconvenienced him. He also thought that if the drums beat every night, he might wear them down. He reasoned that even if Mansoul was unwilling to consider meeting with him, they might become weary and be forced to do it.