8:21
وَلَا تَكُونُوا۟ كَٱلَّذِينَ قَالُوا۟ سَمِعْنَا وَهُمْ لَا يَسْمَعُونَ
walā takūnū ka-alladhīna qālū samiʿ'nā wahum lā yasmaʿūna
do not be like those who say, ‘We heard,’ though in fact they were not listening-
And be not like those who say: "We have heard," but they hear not.