2 verses have
how
in Edition Clear Qur'an by Talal Itani / As-Sajda (The Prostration)

32:26Is it not a lesson for them, how many generations We have destroyed before them, in whose habitations they walk? Surely in that are signs. Do they not hear?

32:27Do they not see how We conduct the water to a dry land, and with it We produce vegetation, from which their livestock eat, and themselves? Do they not see?