Final answer:
The detail refines the theme of the passage by showing Faizula's frustration and hopelessness before his encounter with the young man.
Step-by-step explanation:
This detail refines the theme of the passage by showing how frustrated and hopeless Faizula was before his encounter with the young man.
The passage describes how Faizula was furrowing his brow and pinching his eyelids together, about to lose his composure, when he heard a timid voice. This indicates a sense of frustration and despair in the character.
The detail adds depth to the theme by illustrating Faizula's emotional state before a turning point in the story.