A proverb pointing out that a master or rightful owner requires no formality in their own territory.
A host does not knock on his own door / Owner needs no permission
mwenye nyumba haombi permission
"Kama nyumba ni yako ingia tu kwani hodi hodi haingii mwenyeji."
Translation: If the house is yours just enter, for a host does not knock on his own door.