حَدَّثَنَا قَبِيصَةُ، حَدَّثَنَا سُفْيَانُ، عَنِ الأَعْمَشِ، عَنْ إِبْرَاهِيمَ، عَنْ عَلْقَمَةَ، عَنْ عَبْدِ اللَّهِ ـ رضى الله عنه – ‏ Begin hadith 2‏ قَالَ رَأَى رَفْرَفًا أَخْضَرَ قَدْ سَدَّ الأُفُقَ‏.‏

Narrated `Abdullah: (regarding the revelation) Truly he (Muhammad) did see of the signs of his Lord; the Greatest!' (53.18) The Prophet (PBUH) saw a green screen covering the horizon. Translation Not Available

Book Ref: Sahih Bukhari Book 65 Hadith 4858
Web Ref:  Sahih Bukhari Vol 6 Book 60 Hadith 381