Narrated `Abdullah:
Regarding the Verses: 'And was at a distance of but two bow-lengths or (even) nearer; So did (Allah) convey the Inspiration to His slave (Gabriel) and then he Gabriel) conveyed (that to Muhammad...' (53.9-10) Ibn Mas`ud narrated to us that the Prophet (ﷺ) had seen Gabriel with six hundred wings. (DE)
USC-MSA web (English) reference: Vol. 6, Book 60, Hadith 379 (DE)
Arabic reference (DE): Book 65, Hadith 4856 (DE)