It is narrated from Sayyiduna Abu Musa Ash'ari (may Allah be pleased with him), who reported that the Prophet (peace and blessings of Allah be upon him) was sitting in a garden on the edge of a well, with his feet dangling into the well.
Hadith Referenceالادب المفرد / كتاب / 1195
Hadith Gradingالألبانی:حسن صحيح
Hadith Takhrij«حسن صحيح : أخرجه أحمد : 19653 و النسائي فى الكبرىٰ : 8076 - و أنظر الحديث رقم : 1151»