The Sufficient (Vol 3) · Hadith 1725 (#Ḥadīth #7)
Chapter 82 | Performing Optional Salah (Prayer) on a Journey
7ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ الْحُسَيْنِ عَنْ صَفْوَانَ بْنِ يَحْيَى عَنْ يَعْقُوبَ بْنِ شُعَيْبٍ قَالَ سَأَلْتُ أَبَا عَبْدِ الله (عَلَيْهِ الْسَّلام) عَنِ الرَّجُلِ يُصَلِّي عَلَى رَاحِلَتِهِ قَالَ يُومِىُ إِيمَاءً يَجْعَلُ السُّجُودَ أَخْفَضَ مِنَ الرُّكُوعِ قُلْتُ يُصَلِّي وَهُوَ يَمْشِي قَالَ نَعَمْ يُومِىُ إِيمَاءً وَلْيَجْعَلِ السُّجُودَ أَخْفَضَ مِنَ الرُّكُوعِ.
7. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from Safwan ibn Yahya from Ya’qub ibn Shu’ayb who has said the following: “I once asked abu ’Abd Allah , about a man who performs Salah (prayer) on his stumper. He (the Imam) said, ‘He makes gestures for Sujud (prostrations) lower than the gesture for Ruku‘ (bowing down on one’s knees).’ I then asked, ‘Can he perform Salah (prayer) while walking? He (the Imam) said, ‘Yes, but in the form of gestures and make the one for Sujud (prostrations) lower than that for RukuV”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).