Abd bin Hameed bin Nasr عبد بن حميد بن نصر · Chapters on Seeking Permission

from Abu Hurairah that the Prophet (ﷺ) said: "The young one gives the Salam to the elder, the one passing the by to the one sitting and the few to the many."

that the Messenger of Allah (ﷺ) said: "When one of you arrives at the gathering, then give the Salam, and if he is given a place to sit, then let him sit. Then when he stands, let him give the Salam, the first is more worthy than the last."

that the Messenger of Allah (ﷺ) said: "Whoever lifts the curtain so that his sight enters the house before he was given permission, and he seeks the nakedness of its inhabitants, then he has done something punishable which was not lawful for him to do. If it were that when he gazed into it, he was facing a man who lanced his eyes, there would be nothing wrong with him doing so. But if a man passes by a door…