Yaaa aiyuhal lazeena aamanoo laa tadkhuloo buyootan ghaira buyootikum hatta tastaanisoo wa tusallimoo 'allaa ahlihaa; zaalikum khairul lakum la'allakum tazakkaroon
O Believers, do not enter other houses than your own until you have the approval of the inmates and have wished them peace; this is the best way for you: it is expected that you will observe it.