Al-Kāfi - The Book of Haj

Chapter: Sa‘y Between al-Safa’ and al-Marwah and the Prayers to Say ِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ رَفَعَهُ قَالَ لَيْسَ لله ٠َنْسَكٌ أَحَبَّ إِلَيْهِ ٠ِنَ السَّعْيِ وَذَلِكَ أَنَّهُ يُذِلُّ فِيهِ الْجَبَّارِينَ. 4.

A number of our people have narrated from Sahl ibn Ziyad who in a marfu‘ manner has said the following: “He (the Imam) has said, ‘No act of Hajj is more beloved to Allah than ‘Sa‘y’ because it humbles the tyrants.’” ضعيف - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (8/72))