A "stranger" helps the protagonist of this work climb a towering fir prior to the play's climax.  One of the main characters of this work proclaims that a great slaughter he's about to order in the woods of Cithaeron will offer the necessary sacrifice.  That character is earlier told to not take up arms against a god.  A messenger in this work describes how some of the title characters (*) nestled gazelles and wolves with the milk flowing from their breasts.  One scene in this work sees the elderly Tiresias restored to his youthful state.  This
A "stranger" helps the protagonist of this work climb a towering fir prior to the play's climax.  One of the main characters of this work proclaims that a great slaughter he's about to order in the woods of Cithaeron will offer the necessary sacrifice.  That character is earlier told to not take up arms against a god.  A messenger in this work describes how some of the title characters (*) nestled gazelles and wolves with the milk flowing from their breasts.  One scene in this work sees the elderly Tiresias restored to his youthful state.  This play begins with a character describing the "lightning-married grave" of his mother, and at the end of the play that son of Semele describes how he was terribly blasphemed.  The protagonist of this work orders the execution of Agave, one of the titular worshipers.  For 10 points, name this Euripides play in which Pentheus is torn to pieces by his own mother after being betrayed by Dionysus, named for the crazed followers of Dionysus.
A "stranger" helps the protagonist of this work climb a towering fir prior to the play's climax.  
The {Bacchae}