“Abbas bin ‘Abdul-Muttalib asked the Messenger of Allah ﷺ for permission to stay overnight in Makkah on the nights of Mina for the purpose of supplying water to the pilgrims, and he gave him permission. (Using translation from Ibn Mājah 3065)
اسْتَأْذَنَ الْعَبَّاسُ بْنُ عَبْدِ الْمُطَّلِبِ رَسُولَ اللهِ ﷺ أَنْ يَبِيتَ بِمَكَّةَ لَيَالِيَ مِنًى مِنْ أَجْلِ سِقَايَتِهِ فَأَذِنَ لَهُ