أَخْبَرَنَا الْحَسَنُ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا حَجَّاجٌ، قَالَ قَالَ ابْنُ جُرَيْجٍ أَخْبَرَنِي يَعْلَى بْنُ مُسْلِمٍ، عَنْ سَعِيدِ بْنِ جُبَيْرٍ، عَنِ ابْنِ عَبَّاسٍ، ‏{‏ يَا أَيُّهَا الَّذِينَ آمَنُوا أَطِيعُوا اللَّهَ وَأَطِيعُوا الرَّسُولَ ‏}‏ قَالَ نَزَلَتْ فِي عَبْدِ اللَّهِ بْنِ حُذَافَةَ بْنِ قَيْسِ بْنِ عَدِيٍّ بَعَثَهُ رَسُولُ اللَّهِ صلى الله عليه وسلم فِي سَرِيَّةٍ ‏.‏

It was narrated from Ibn 'Abbas (concerning the Verse): "O you who believe! Obey Allah and obey the Messenger (Muhammad). That he said: This was revealed concerning 'Abdullah bin Hudhaifah bin Qais bin 'Adiyy, whom the Messenger of Allah appointed in charge of an expedition" Translation Not Available

Book Ref: Sunan An Nisai Book 39 Hadith 4194
Web Ref:  Sunan An Nisai Vol 5 Book 39 Hadith 4199