Final answer:
The phrase "pair of star-cross'd lovers take their life..." is from Shakespeare's Romeo and Juliet.
Step-by-step explanation:
The phrase "pair of star-cross'd lovers take their life..." is from Shakespeare's famous tragedy, Romeo and Juliet. In this play, the two main characters, Romeo and Juliet, come from feuding families and fall in love despite the odds. The phrase refers to their tragic fate of taking their own lives.