14 verses have
if
in Edition Clear Qur'an by Talal Itani / Al-Waaqia (The Inevitable)

56:34And uplifted mattresses.

56:57We created you—if only you would believe!

56:62You have known the first formation; if only you would remember.

56:65If We will, We can turn it into rubble; then you will lament.

56:70If We will, We can make it salty. Will you not be thankful?

56:74So glorify the Name of your Great Lord.

56:76It is an oath, if you only knew, that is tremendous.

56:79None can grasp it except the purified.

56:86If you are not held to account.

56:87Then bring it back, if you are truthful.

56:88But if he is one of those brought near.

56:90And if he is one of those on the Right.

56:92But if he is one of the deniers, the mistaken.

56:96So glorify the Name of your Lord, the Magnificent