2 verses have
must
in Edition Clear Qur'an by Talal Itani / Yusuf (Joseph)

12:10One of them said, “Do not kill Joseph, but throw him into the bottom of the well; some caravan may pick him up—if you must do something.”

12:31And when she heard of their gossip, she invited them, and prepared for them a banquet, and she gave each one of them a knife. She said, “Come out before them.” And when they saw him, they marveled at him, and cut their hands. They said, “Good God, this is not a human, this must be a precious angel.”