دَخَلْتُ عَلَى الرِّضَا ع وَ أَنَا يَوْمَئِذٍ وَاقِفٌ- وَ قَدْ كَانَ أَبِي سَأَلَ أَبَاهُ عَنْ سَبْعِ مَسَائِلَ فَأَجَابَهُ فِي سِتٍّ وَ أَمْسَكَ عَنِ السَّابِعَةِ فَقُلْتُ وَ اللَّهِ لَأَسْأَلَنَّهُ عَمَّا سَأَلَ أَبِي أَبَاهُ فَإِنْ أَجَابَ بِمِثْلِ جَوَابِ أَبِيهِ كَانَتْ دَلَالَةً فَسَأَلْتُهُ فَأَجَابَ بِمِثْلِ جَوَابِ أَبِيهِ أَبِي فِي الْمَسَائِلِ السِّتِّ فَلَمْ يَزِدْ فِي الْجَوَابِ وَاواً وَ لَا يَاءً وَ أَ
“Once I went to see Ali al-Rida (a.s.). At that time I was a memebr of Waqifi sect. My father had asked his (al-Rida’s) father seven questions. He had replied to six of them and had refrained from answering the seventh. I said to my self, “By Allah, I will ask him what my father had asked his father if his answers will