Al-Kāfi - The Book of Haj

ِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ عَ٠َّنْ ذَكَرَهُ عَنِ ابْنِ أَبِي عُ٠َيْرٍ عَنْ عَلِيِّ بْنِ يَقْطِينٍ قَالَ قُلْتُ لأَبِي الْحَسَنِ (عَلَيْهِ السَّلاَ٠) رَجُلٌ دَفَعَ إِلَى خَ٠ْسَةِ نَفَرٍ حَجَّةً وَاحِدَةً فَقَالَ يَحُجُّ بِهَا بَعْضُهُ٠ْ فَسَوَّغَهَا رَجُلٌ ٠ْ فَقَالَ لِي كُلُّهُ٠ْ شُرَكَاءُ فِي الأَجْرِ فَقُلْتُ لِ٠َنِ الْحَجُّ قَالَ لِ٠َنْ صَلَّى فِي الْحَرِّ وَالْبَرْدِ.

He (the Imam) said, ‘All of them have a share in the reward for al-Hajj.’ I then asked, ‘To whom belongs al-Hajj?’ He (the Imam) said, ‘It belongs to the one who experiences hot and cold weather.’” شهور - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (7/227))