Sunan Abi Dawud 1959
سنن أبي داود#1959Sahihحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا ابْنُ نُمَيْرٍ، وَأَبُو أُسَامَةَ عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ اسْتَأْذَنَ الْعَبَّاسُ رَسُولَ اللَّهِ صلى الله عليه وسلم أَنْ يَبِيتَ بِمَكَّةَ لَيَالِيَ مِنًى مِنْ أَجْلِ سِقَايَتِهِ فَأَذِنَ لَهُ .
Narrated Ibn 'Umar:Al-'Abbas sought permission from the Messenger of Allah (ﷺ) to pass the night at Mecca during the period of his stay at Mina for distributing water among the people. He gave him permission
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 11:239