It wasnarrated that 'Aishah said:
"The Messenger of Allah (ﷺ) wentout delighted, then he came back to me sad. I said: 'O Messenger ofAllah, (why did) you go out happy and come back sad?' He said: 'Ientered the Ka'bah, and I wish that I had not done that, because Iamafraid that I may have caused difficulty for my nation after I amgone.'" (FR)
English reference (FR): Vol. 4, Book 25, Hadith 3064 (FR)
Arabic reference (FR): Book 25, Hadith 3180 (FR)