قَالَ رَسُولُ اللَّهِ ص إِذَا دَخَلَ رَجُلٌ بَلْدَةً فَهُوَ ضَيْفٌ عَلَى مَنْ بِهَا مِنْ أَهْلِ دِينِهِ حَتَّى يَرْحَلَ عَنْهُمْ وَ لَا يَنْبَغِي لِلضَّيْفِ أَنْ يَصُومَ إِلَّا بِإِذْنِهِمْ لِئَلَّا يَعْمَلُوا شَيْئاً فَيَفْسُدَ وَ لَا يَنْبَغِي لَهُمْ أَنْ يَصُومُوا- إِلَّا بِإِذْنِ الضَّيْفِ لِئَلَّا يَحْتَشِمَهُمْ[1] وَ يَشْتَهِي فَيَتْرُكُهُ لَهُمْ.
Hadith.2013 - It is narrated by al-Fudhayl ibn Yasar from Abu Ja’far (as) that the Messenger of Allah (swt) (peace be upon him and his family) said: "When a man enters a town, he is a guest of those among its people who share his faith until he departs. It is not appropriate for the guest to fast without their permissi