الْأَدَبُ الْمُفْرَدُ
Al-Adab al-Mufrad 1071
Asking Permission
Asking permission without looking
وَقَالَ النَّبِيُّ صلى الله عليه وسلم: إِنَّمَا جُعِلَ الإِذْنُ مِنْ أَجْلِ الْبَصَرِ.
The Prophet, (ﷺ), said, "The ear is put in the place of the eye."
Al-Adab Al-Mufrad, 1071Sahih (Al-Albani)صـحـيـح (الألباني)