After relaying the tale of what became of Brinn and Murrar Shar to Velia, Velia translates "Shadows in the Leaves" which indicates the Qeynos Claymore is not safe. Head to North Qeynos and investigate further.
Upon returning to North Qeynos, enter The Chamber of the Claymore ( 293, -18, -21 ) /waypoint 293, -18, -21 using the phrase Velia shared with you.Honor,Valor, and Truth
Note: if you're evil, be careful of the patrolling epic guards
Go up the stairs and discover the claymore has already been taken!
Finally, head to the door to the north-west and listen in on the conversation taking place in the next room.