Man Lā Yaḥḍuruh al-Faqīh
Hadith 7332241 - وَ سَأَلَ عَلِيُّ بْنُ يَقْطِينٍ أَبَا اَلْحَسَنِ عَلَيْهِ اَلسَّلاَمُ : عَنْ رَجُلٍ دَفَعَ إِلَى خَمْسَةِ نَفَرٍ حَجَّةً وَاحِدَةً فَقَالَ «يَحُجُّ بِهَا بَعْضُهُمْ وَ كُلُّهُمْ شُرَكَاءُ فِي اَلْأَجْرِ » فَقَالَ لَهُ لِمَنِ اَلْحَجُّ، فَقَالَ «لِمَنْ صَلِيَ فِي اَلْحَرِّ وَ اَلْبَرْدِ».
Hadith.2241 - Ali ibn Yaqtin asked Imam Abu Al-Hasan (as) about a man who entrusted the cost of one Hajj to five people.
Imam (as) replied: "One of them performs the Hajj, and all of them share in the reward."
Ali ibn Yaqtin then asked: "Who is the Hajj attributed to?"
Imam (as) replied: "It is for the one who prayed in both the heat and the cold."