[Machine] The Messenger of Allah ﷺ ruled by the oath with one witness. Isma'il ibn Ja'far included it in his narration. And Ali (may Allah be pleased with him) ruled by it in Iraq.
أَنَّ رَسُولَ اللهِ ﷺ قَضَى بِالْيَمِينِ مَعَ الشَّاهِدِ الْوَاحِدِ زَادَ إِسْمَاعِيلُ بْنُ جَعْفَرٍ فِي رِوَايَتِهِ وَأَنَّ عَلِيًّا ؓ قَضَى بِهِ بِالْعِرَاقِ هَكَذَا