question #3 Sahih al-Bukhari 6273, Book 79, Hadith 47 : How is being undutiful to one’s parents viewed in Islamic teachings?

Allah’s Messenger (ﷺ) said, “Shall I inform you of the biggest of the great sins?” They said, “Yes, O Allah’s
Apostle!” He said, “To join partners in worship with Allah, and to be undutiful to one’s parents. ”