Abdullah ibn Mālik ibn Buhaynah (may Allah be pleased with him) reported: When the Prophet (may Allah's peace and blessings be upon him) prayed, he used to spread out his hands until the whiteness of his armpits would be visible.
Original Arabic
عَنْ عَبْدِ اللَّهِ بْنِ مَالِكٍ ابْنِ بُحَيْنَةَ رضي الله عنه: أَنَّ النَّبِيَّ صَلَّى اللهُ عَلَيْهِ وَسَلَّمَ كَانَ إِذَا صَلَّى فَرَّجَ بَيْنَ يَدَيْهِ…
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