The Sufficient (Vol 7) · Hadith 581 (#Ḥadīth #4)
Chapter 8 | The Case of the Testimony of One Person and the Oath of the Plaintiff
4- أَبُو عَلِيٍّ الأشْعَرِيُّ عَنْ مُحَمَّدِ بْنِ عَبْدِ الْجَبَّارِ عَنْ صَفْوَانَ بْنِ يَحْيَى عَنْ مَنْصُورِ بْنِ حَازِمٍ عَنْ أَبِي عَبْدِ اللهِ قَالَ كَانَ رَسُولُ اللهِ ﷺ يَقْضِي بِشَاهِدٍ وَاحِدٍ مَعَ يَمِينِ صَاحِبِ الْحَقِّ.
4. Abu Ali al-Ash ‘ariy has narrated from Muhammad ibn ‘Abd al-Jabbar from Safwan ibn Yahya from Mansur ibn Hazim who has narrated the following: “Abu ‘Abd Allah, Alayhi al-Salam, has said that the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause, would issue judgment on the basis of one witness and an oath by the claimant.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).