(1) باب التَّخَلِّي عِنْدَ قَضَاءِ الْحَاجَةِ
Narrated Jabir ibn Abdullah:
When the Prophet (ﷺ) felt the need of relieving himself, he went far off where no one could see him. (RU)
Reference (RU): Sunan Abi Dawud 2 (RU)
In-book reference (RU): Book 1, Hadith 2 (RU)
English translation (RU): Book 1, Hadith 2 (RU)