وَأَجُولُ فِي حَوْمَاتِهَا
And I was circulating through its quarters.
Ajūlu is an imperfect verb meaning “I roam” or “I circle.” The suffix -hā in ḥawmātihā refers to Ṣanʿāʾ.
This is not a single stroll along one street: the narrator is moving around the city in search of an opportunity or person who might help.