Mishkat al-Masabih 28 Events of the Day of Resurrection and the Beginning of Creation كتاب أحوال القيامة وبدء الخلق 52

وَعَنْ حُذَيْفَةَ فِي حَدِيثِ الشَّفَاعَةِ عَنْ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «وَتُرْسَلُ الْأَمَانَةُ وَالرَّحِمُ فَتَقُومَانِ جَنَبَتَيِ الصِّرَاطِ يَمِينًا وَشِمَالًا» رَوَاهُ مُسلم

In the tradition about intercession Hudhaifa reported God’s messenger as saying, “Fidelity and ties of relationship will be sent and will stand on the two sides of the path, right and left.” Muslim transmitted it.