In one narration the words are: "He kept fighting until Allah Almighty sent down His help." And in it he reported these words: "That man's hand was cut off, and that man was killed."
Al-Tabarani recorded it with two chains, the narrators of one of which are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب المناقب / 14857
Hadith Gradingمحدثین:رواه الطبراني بإسنادين؛ رجال أحدهما ثقات.
Hadith Takhrij«اخرجه الطبراني فى المعجم الكبير (310)»