ما هي الآيات والأحاديث التي تتناول الالتزام بالمواعيد والعهود والواجبات، وضرورة الاعتذار عند عدم القدرة على الوفاء بها؟

Thank you for your interest in calling to Allah and instilling good manners. We remind you of Allah's saying: "And who is better in speech than one who invites to Allah and does righteousness and says, 'Indeed, I am of the Muslims.'" There are previous fatwas that addressed fulfilling promises and covenants, adhering to duties, and avoiding forbidden acts, supported by evidence from the Quran, Sunnah, and the sayings of scholars. These fatwas are numbered: 32667, 33236, 43701, 44003, 35842.