It was narrated that Ibn 'Umar said: "A man passed by the Prophet (ﷺ) when he was urinating and greeted him with Salam, but he did not return his greeting"
Hasan SahihHasan SahihSahih MuslimBook 1 · Hadith 37
سنن النسائي
It was narrated that Ibn 'Umar said: "A man passed by the Prophet (ﷺ) when he was urinating and greeted him with Salam, but he did not return his greeting"