Narrated Huzayl: A man came. Uthman's version has: Saad ibn Abu Waqqas came. He stood at the door. Uthman's version has: (He stood) facing the door. The Prophet ﷺ said to him: Away from it, (stand) this side or that side. Asking permission is meant to escape from the look of an eye.
Hadith Referenceسنن ابي داود / أبواب النوم / 5174
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:ضعيف, إسناده ضعيف, الأعمش مدلس وعنعن, وفي الرواية الثالثة : الرجل ھو ھزيل بن شرحبيل والحديث السابق (الأصل : 5173) يغني عنه, انوار الصحيفه، صفحه نمبر 179
Benefits and Issues: It is obligatory upon the scholars and elders to make arrangements for imparting practical training in all kinds of etiquettes to those under their supervision and to the younger ones.
Source: Sunan Abu Dawood – Commentary by Shaykh Umar Farooq Saeedi, Page: 5174