 ٤ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ فَضَّالٍ عَنِ ابْنِ بُكَيْرٍ عَنْ زُرَارَةَ عَنْ حُمْرَانَ عَنْ ابي جعفر (عَلَيْهِ السَّلام) قَالَ سَأَلْتُهُ عَنْ قَوْلِ الله عَزَّ وَجَلَّ قَضى‏ أَجَلاً وَأَجَلٌ مُسَمًّى عِنْدَهُ قَالَ هُمَا أَجَلانِ أَجَلٌ مَحْتُومٌ وَأَجَلٌ مَوْقُوفٌ.
 4. It is narrated from Muhammad ibn Yahya from Ahmad ibn Muhammad from ibn Faddal from ibn Bukayr from Zurara from humran from abu Ja‘far  who has said the following. “I asked the Imam about the words of Allah, “It is He who has created you from clay to live for a life-time and the span of your life is only known to Him. . .” (6:2) The Imam said, “There are two appointed times. One is is a definit time and the other is the conditional one.”