كُنْتُ زَمِيلَ[2] أَبِي جَعْفَرٍ ع وَ كُنْتُ أَبْدَأُ بِالرُّكُوبِ ثُمَّ يَرْكَبُ هُوَ فَإِذَا اسْتَوَيْنَا سَلَّمَ وَ سَاءَلَ مُسَاءَلَةَ رَجُلٍ لَا عَهْدَ لَهُ بِصَاحِبِهِ وَ صَافَحَ قَالَ وَ كَانَ إِذَا نَزَلَ نَزَلَ قَبْلِي فَإِذَا اسْتَوَيْتُ أَنَا وَ هُوَ عَلَى الْأَرْضِ سَلَّمَ وَ سَاءَلَ مُسَاءَلَةَ مَنْ لَا عَهْدَ لَهُ بِصَاحِبِهِ- فَقُلْتُ يَا ابْنَ رَسُولِ اللَّهِ إِنَّكَ لَتَفْعَلُ شَيْئاً مَا يَفْعَلُهُ
“’Ubaydah has said, ‘Once I was a partner of abu Ja’far (a.s.) on a journey. During the journey, first I would take my seat in the carriage set up on the back of the carry animal and then he would take his seat. He after settling down on his place properly would offer me the greeting of peace and ask a question like a