Sunan Ibn Majah, Volume 4, Book 30, Hadith 3434 (DarusSalam) ⓘ
It was narrated from Abu Qatadah that the Messenger of Allah said: “The oen who serves water to others should be the last one to drink from it.”
حَدَّثَنَا أَحْمَدُ بْنُ عَبْدَةَ، وَسُوَيْدُ بْنُ سَعِيدٍ، قَالاَ حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ ثَابِتٍ الْبُنَانِيِّ، عَنْ عَبْدِ اللَّهِ بْنِ رَبَاحٍ، عَنْ أَبِي قَتَادَةَ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " سَاقِي الْقَوْمِ آخِرُهُمْ شُرْبًا " .
also referenced under: Hadith 3434 (Reference) & Book 30, Hadith 3560 (In-Book)