Following the conventions, every Sunday, rain or shine, recorded Bible lectures from the sound car reached people in parks, residential areas, and factories in the center of São Paulo and in nearby towns.
ذكر الكتاب السنوي ١٩٣٨ :‏ ‏ « المشهد يذكِّر بيوم الخمسين حين سمع كل واحد البشارة بلغته الام » .‏