Arabic hadith text
وَحَدَّثَنِي مَالِكٌ، عَنْ أَبِي الرِّجَالِ، مُحَمَّدِ بْنِ عَبْدِ الرَّحْمَنِ عَنْ أُمِّهِ، عَمْرَةَ بِنْتِ عَبْدِ الرَّحْمَنِ أَنَّهَا أَخْبَرَتْهُ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏"‏ لاَ يُمْنَعُ نَقْعُ بِئْرٍ ‏"‏ ‏.‏
Translation

Malik related to me from Abu'r-Rijal Muhammad ibn Abd ar-Rahmanfrom his mother Amra bint Abd ar-Rahman that she informed him that theMessenger of Allah, may Allah bless him and grant him peace, said, "Donot withhold the surplus water of a well from people."