2 verses have
understand
in Edition Clear Qur'an by Talal Itani / Hud (Hud)

11:51“O my people, I ask you no wage for it; my wage lies with Him who originated me. Do you not understand?”

11:91They said, “O Shuaib, we do not understand much of what you say, and we see that you are weak among us. Were it not for your tribe, we would have stoned you. You are of no value to us.”