Allah SWT says: وَلَا تَكُونُوا كَالَّذِينَ قَالُوا سَمِعْنَا وَهُمْ لَا يَسْمَعُونَ "And do not be like those who say, "We have heard," while they do not hear." (QS. Al-Anfaal: Verse 21) * Via the Beautiful Qur'an http://goo.gl/QLwc8B