necromancy 

Traditions arcane, divine, occult, primal

Cast [>>] somatic, verbal

Range 30 feet; Targets 1 creature

Saving Throw Fortitude

The target loses hearing; it must attempt a Fortitude save. The target is then temporarily immune for 1 minute.

Critical Success The target is unaffected.Success The target is deafened for 1 round.Failure The target is deafened for 10 minutes.Critical Failure The target is deafened permanently.

Core Rulebook, page 327.