حَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى بْنِ فَارِسٍ، أَخْبَرَنَا مُحَمَّدُ بْنُ كَثِيرٍ، أَخْبَرَنَا سُلَيْمَانُ بْنُ كَثِيرٍ، عَنِ الزُّهْرِيِّ، عَنْ عُبَيْدِ اللَّهِ، عَنِ ابْنِ عَبَّاسٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِهَذَا الْحَدِيثِ لَمْ يَذْكُرِ الْقَسَمَ، زَادَ فِيهِ وَلَمْ يُخْبِرْهُ ‏.‏

The tradition mentioned above has also been transmitted by Ibn 'Abbas through a different chain of narrators. In this version there is no mention of the word qasam (oath). It has the words: "He did not inform him." Translation Not Available

Book Ref: Sunan Abi Dawud Book 22 Hadith 3269
Web Ref:  Sunan Abi Dawud Book 21 Hadith 3263