Jerek quickly retrieves his dagger, and tosses up Jair's spear, before clambering out. As he does so, the slab Kuma is bracing against suddenly stops moving with a loud grinding crrrunch!--almost dumping him down into the pit himself! He pushes himself back up onto the floor--and knocks the slab off its moorings. Jerek suddenly climbs a lot faster, as the slab catches short of falling in, wobbling by a single pivot hinge.
Once out of the pit, Kuma listens at the door while Jerek examines it for traps. Neither notice anything out of the ordinary. Meanwhile, Jair looks down at the bodies in the pit, but from this distance it's impossible to discern details--except that the skeletons are goblinoid and have obviously been there a long time, and the recently dead goblin has been used for a meal. A few times...