The Sufficient (Vol 4) · Hadith 955 (#Ḥadīth #9)
Chapter 38 | What Suffices for Hajjata al-Islam and What Does Not Suffice? (The following Chapter is best explained by fatwa).
9ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ وَعِدَّةٌ مِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ جَمِيعاً عَنْ عَلِيِّ بْنِ مَهْزِيَارَ عَنْ مُحَمَّدِ بْنِ الْفُضَيْلِ قَالَ سَأَلْتُ أَبَا جَعْفَرٍ الثَّانِيَ (عَلَيْهِ السَّلاَم) عَنِ الصَّبِيِّ مَتَى يُحْرَمُ بِهِ قَالَ إِذَا اثَّغَرَ.
9. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad and a number of our people have narrated from Sahl ibn Ziyad all from Ali ibn Mahziyar from Muhammad ibn al-Fudayl who has said the following: “I once asked abu Ja‘far , about the case of a child when he is made to assume the state of Ihram? He (the Imam) said, ‘When he safeguards and protects.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).