8 verses have
if
in Edition Clear Qur'an by Talal Itani / Luqman (Luqman)

31:10He created the heavens without pillars that you can see, and placed stabilizers on earth lest it shifts with you, and scattered throughout it all kinds of creatures. And from the sky We sent down water, and caused to grow therein of every noble pair.

31:15But if they strive to have you associate with Me something of which you have no knowledge, do not obey them. But keep them company in this life, in kindness, and follow the path of him who turns to Me. Then to Me is your return; and I will inform you of what you used to do.

31:16“O my son, even if it were the weight of a mustard-seed, in a rock, or in the heavens, or on earth, God will bring it to light. God is Kind and Expert.

31:21And when it is said to them, “Follow what God has revealed,” they say, “Rather, we follow what we found our parents devoted to.” Even if Satan is calling them to the suffering of the Blaze?

31:25And if you ask them, “Who created the heavens and the earth?” They will say, “God.” Say, “Praise be to God.” But most of them do not know.

31:27If all the trees on earth were pens, filled by the ocean, with seven more oceans besides, the Words of God would not run out. God is Majestic and Wise.

31:33O people! Be conscious of your Lord, and dread a Day when no parent can avail his child, nor can a child avail his parent, in anything. The promise of God is true. Therefore, do not let this life deceive you, nor let illusions deceive you regarding God.