Narrated Ash-Shaibani:
"I asked Zirr bin Hubaish about the saying of Allah the Might and Sublime: And was a distance of two bow lengths or less (53:9). So he said: 'Ibn Mas'ud informed me that the Prophet (ﷺ) saw Jibra'il, and he had six-hundred wings.'" (IT)
English reference (IT): Vol. 5, Book 44, Hadith 3277 (IT)
Arabic reference (IT): Book 47, Hadith 3588 (IT)