5 verses have
what
in Edition Clear Qur'an by Talal Itani / Al-Mursalaat (The Emissaries)

77:7Surely what you are promised will happen.

77:14And what will teach you what the Day of Decision is?

77:29“Proceed to what you used to deny.”

77:43“Eat and drink pleasantly, for what you used to do.”

77:50In what message, beyond this, will they believe?