Both Uses

passage
in
The Kite Runner
(Edited)

Sometimes tears pooled in Hassan's eyes as I read him this passage, and I always wondered whom he wept for, the grief-stricken Rostam who tears his clothes and covers his head with ashes, or the dying Sohrab who only longed for his father's love?
p. 29.8 *

passage = a short part of a longer written work
I opened the box and found a brand new Shahnamah, a hardback with glossy colored illustrations beneath the passages.
p. 103.5

passages = short parts of longer written works

Definitions:

(1) (passage as in: In lines 1-9 of the passage...)
a short part of a longer written work

This meaning of passage is commonly seen on standardized tests like the SAT and ACT.
(2) (meaning too common or too rare to warrant focus)
More frequently, passage refers to a passageway for travel or to the act of traveling. It can also refer to the passing of time or of a law. See a comprehensive dictionary for the many meanings of passage, but for comfort taking standardized tests like the SAT and ACT, be very familiar with passage being used to refer to a short excerpt from a longer written work.