قَرَأْتُ فِي كِتَابِ أَبِي الْحَسَنِ الرِّضَا إِلَى أَبِي جَعْفَرٍ ع يَا أَبَا جَعْفَرٍ بَلَغَنِي أَنَّ الْمَوَالِيَ إِذَا رَكِبْتَ أَخْرَجُوكَ مِنَ الْبَابِ الصَّغِيرِ فَإِنَّمَا ذَلِكَ مِنْ بُخْلٍ مِنْهُمْ لِئَلَّا يَنَالَ مِنْكَ أَحَدٌ خَيْراً وَ أَسْأَلُكَ بِحَقِّي عَلَيْكَ لَا يَكُنْ مَدْخَلُكَ وَ مَخْرَجُكَ إِلَّا مِنَ الْبَابِ الْكَبِيرِ فَإِذَا رَكِبْتَ فَلْيَكُنْ مَعَكَ ذَهَبٌ وَ فِضَّةٌ ثُمَّ لَا يَسْأَلُكَ
‘O abu Ja’far, I am told that the servants lead you out of the house through the small door so that no one receives any assistance from you and it is due to their stinginess. I ask you through my rights upon you; you must not use any other door for your exit or entrance besides the main door. When you want to ride, you