The Sufficient (Vol 5) · Hadith 1472 (#Ḥadīth #3)
Chapter 54 | Marriage without Witness
3- عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ وَمُحَمَّدُ بْنُ إِسْمَاعِيلَ عَنِ الْفَضْلِ بْنِ شَاذَانَ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ حَفْصِ بْنِ الْبَخْتَرِيِّ عَنْ أَبِي عَبْدِ اللهِ فِي الرَّجُلِ يَتَزَوَّجُ بِغَيْرِ بَيِّنَةٍ قَالَ لا بَأْسَ.
3. Ali ibn Ibrahim has narrated from his father from and Muhammad ibn ‘Isma’il has narrated from al-Fadl ibn Shadhan from Ibn Abi ‘Umayr from Hafs ibn al-Bakhtariy who has said the following: “About the case of a man who marries without witness, abu ‘Abd Allah , has said, ‘It is not unlawful.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).