كُنْتُ مَعَ الرِّضَا ع فِي بَعْضِ الْحَاجَةِ فَأَرَدْتُ أَنْ أَنْصَرِفَ إِلَى مَنْزِلِي فَقَالَ لِيَ انْصَرِفْ مَعِي فَبِتْ عِنْدِيَ اللَّيْلَةَ فَانْطَلَقْتُ مَعَهُ فَدَخَلَ إِلَى دَارِهِ مَعَ الْمُعَتِّبِ فَنَظَرَ إِلَى غِلْمَانِهِ يَعْمَلُونَ بِالطِّينِ أَوَارِيَ الدَّوَابِ[2] وَ غَيْرَ ذَلِكَ وَ إِذاً مَعَهُمْ أَسْوَدُ لَيْسَ مِنْهُمْ فَقَالَ مَا هَذَا الرَّجُلُ مَعَكُمْ فَقَالُوا يُعَاوِنُنَا وَ نُعْطِيهِ شَيْئ
“I once was with al-Rida’ (a.s.), because of a certain work and I wanted to leave for my home but he (the Imam) said, ‘Come with me and stay for the night with me/ I went with him (the Imam), he entered in his house with al-Mu‘attib and looked at his slaves who worked with clay, in the animal barn and other things and