That the Prophet ﷺ said: "The one providing water for people is the last of them to drink." He said: There is something on this topic from Ibn Abi Awfa.  

عَنِ النَّبِيِّ ﷺ قَالَ سَاقِي الْقَوْمِ آخِرُهُمْ شُرْبًا قَالَ وَفِي الْبَابِ عَنِ ابْنِ أَبِي أَوْفَى