The terminal portion of a Qur’anic verse is called a fāṣilah. A well-placed stop allows the final sound to remain in the listener’s memory and may connect audibly with the following verse. In this limited sense it can be compared with poetic rhyme.
Yet identical rhyme is not obligatory at every verse ending. Some endings agree in their final consonants, others show a broader rhythmical likeness, and still others vary according to the rhetorical movement.
Rule for reading: never isolate the fāṣilah from its meaning. If the concluding words assert a divine attribute, ruling, or reason, their semantic purpose remains central even where sound correspondence is striking.