ما هو الموقف الشرعي تجاه الأب والأخ اللذين لا يصليان ولا يقبلان النصيحة، مع العلم بعدم اقتناعهما بوجوب الصلاة؟

The brother who abandons prayer should be advised, given booklets or tapes that explain the ruling on abandoning prayer, or be brought together with some scholars to establish the proof against him. If he persists, he should be boycotted and left alone, perhaps he will return.