PLEASE HELP ME! WILL MAKE BRAINLIEST!!!

What is the literally device for-- "Indeed, I never shall be satisfied With Romeo, till I behold him—dead— Is my poor heart for a kinsman vexed. Madam, if you could find out but a man to bear a poison, I would temper it; That Romeo should, upon receipt thereof, Soon sleep in quiet. O, how my heart abhors to hear him named, and cannot come to him. To wreak the love I bore my cousin upon his body that slaughtered him!"