حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ الأَصَمِّ، عَنْ عَمِّهِ، يَزِيدَ بْنِ الأَصَمِّ عَنْ مَيْمُونَةَ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ كَانَ إِذَا سَجَدَ جَافَى يَدَيْهِ فَلَوْ أَنَّ بَهْمَةً أَرَادَتْ أَنْ تَمُرَّ بَيْنَ يَدَيْهِ لَمَرَّتْ ‏.‏

It wasnarrated from Maimunah that when the Prophet (PBUH) prostrated,hewould hold his forearms away from his sides, such that if a lambwanted to pass under his arms, it would be able to do so. Translation Not Available

Book Ref: Sunan Ibn Majah Book 5 Hadith 880
Web Ref:  Sunan Ibn Majah Vol 1 Book 5 Hadith 880