The Sufficient (Vol 4) · Hadith 1365 (#Ḥadīth #7)
Chapter 102 | The Case of One Who Gets Married, Divorces and Buys or Sells Slaves
7ـ أَحْمَدُ بْنُ مُحَمَّدٍ عَنْ مُحَمَّدِ بْنِ سِنَانٍ عَنْ حَمَّادِ بْنِ عُثْمَانَ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) قَالَ سَأَلْتُهُ عَنِ الْمُحْرِمِ يُطَلِّقُ قَالَ نَعَمْ.
7. Ahmad ibn Muhammad from has narrated from Muhammad ibn Sinan from Hammad ibn ‘Uthaman who has said the following: “I once asked abu ‘Abd Allah , about a man who is in the state of Ihram; if he can divorce. He (the Imam) said, ‘Yes, he can pronounce divorce.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).