Jabir (May Allah be pleased with him) reported:
I went to the Prophet (ﷺ) and knocked at the door (to seek permission). He asked, "Who is there?" I said: "I". He repeated, " I, I?!" as if he disliked it.[Al-Bukhari and Muslim]. (DE)
App reference (DE): Book 6, Hadith 33 (DE)
Arabic/English book reference (DE): Book 6, Hadith 877 (DE)