16 verses have
if
in Edition Clear Qur'an by Talal Itani / Az-Zukhruf (Ornaments of gold)

43:9And if you asked them, “Who created the heavens and the earth?” They would say, “The Mighty, the Knower created them.”

43:18“Someone brought up to be beautiful, and unable to help in a fight?”

43:24He would say, “Even if I bring you better guidance than what you found your parents following?” They would say, “We reject what you are sent with.”

43:29I gave these and their forefathers some enjoyment, until the truth and a manifest messenger came to them.

43:31They also said, “If only this Quran was sent down to a man of importance from the two cities.”

43:32Is it they who allocate the mercy of your Lord? It is We who have allocated their livelihood in this life, and We elevated some of them in rank above others, that some of them would take others in service. But your Lord’s mercy is better than what they amass.

43:35And decorations. Yet all that is nothing but the stuff of this life. Yet the Hereafter, with your Lord, is for the righteous.

43:38Until, when He comes to Us, he will say, “If only there were between me and you the distance of the two Easts.” What an evil companion!

43:41Even if We take you away, We will wreak vengeance upon them.

43:50But when We lifted the torment from them, they immediately broke their promise.

43:63When Jesus came with the clarifications, he said, “I have come to you with wisdom, and to clarify for you some of what you differ about. So fear God, and obey me.

43:65But the factions differed among themselves. So woe to the wrongdoers from the suffering of a painful Day.

43:81Say, “If the Most Gracious had a son, I would be the first to worship.”

43:82Glorified be the Lord of the heavens and the earth, the Lord of the Throne, beyond what they describe.

43:86Those they invoke besides Him are incapable of intercession; only those who testify to the truth and have knowledge.

43:87And if you asked them, “Who created them?”, they would say, “God.” Why then do they deviate?