I went to 'Abdullah b. 'Abbas and asked him about the Witr prayer, and the rest of the hadith is the same as recorded in this event. She (Hadrat 'A'isha) said: Who is that Hisham? I said: Son of 'Amir. She said: What a fine man 'Amir was! He died as a martyr in the Battle of Uhud.
Reference: Sahih Muslim 746 c In-book : Book 6, Hadith 170 USC-MSA web (English) : Book 4, Hadith 1625 (deprecated)
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