Matendo ya Mitume 20 : 20 Acts chapter 20 verse 20

ya kuwa sikujiepusha katika kuwatangazia neno lo lote liwezalo kuwafaa bali naliwafundisha waziwazi, na nyumba kwa nyumba,
soma Mlango wa 20

how I didn't shrink from declaring to you anything that was profitable, teaching you publicly and from house to house,