حَدَّثَنَا أَبِي وَ مُحَمَّدُ [بْنُ] الْحَسَنِ رَضِيَ اللَّهُ عَنْهُمَا قَالا حَدَّثَنَا سَعْدُ بْنُ عَبْدِ اللَّهِ قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ عِيسَى بْنِ عُبَيْدٍ وَ مُحَمَّدُ بْنُ الْحُسَيْنِ بْنِ أَبِي الْخَطَّابِ عَنْ مُحَمَّدِ بْنِ الْفُضَيْلِ عَنْ أَبِي حَمْزَةَ الثُّمَالِيِّ عَنْ أَبِي عَبْدِ اللَّهِ عليه السلام قَالَ: قُلْتُ لَهُ أَ تَبْقَى الْأَرْضُ بِغَيْرِ إِمَامٍ قَالَ لَوْ بَقِيَتِ الْأَرْضُ بِغَيْرِ إِمَامٍ سَاعَةً لَسَاخَتْ.
Narrated to us my father; and Muhammad bin Hasan - may Allah be pleased with them - they said: Narrated to us Saad bin Abdullah that: Narrated to us Muhammad bin Isa bin Ubaid; and Muhammad bin Husain bin Abil Khattab from Muhammad bin Fudail from Abi Hamza Thumali from Abi Abdullah 
that he asked him: “Can the earth remain without an Imam?” He replied: “If the earth is without an Imam for a moment, it will indeed sink into itself.”
