The Prophet ﷺ left her in a cheerful mood, then returned to her looking troubled. He said, "I entered the Kaabah, and had I known beforehand what I came to realize afterward, I would not have entered it. I fear that I have placed a hardship upon my community."
حدثنا مسدد حدثنا عبد الله بن داود عن إسمعيل بن عبد الملك عن عبد الله بن أبي مليكة
أن النبي ﷺ خرج من عندها وهو مسرور ثم رجع إلي وهو كئيب فقال إني دخلت الكعبة ولو استقبلت من أمري ما استدبرت ما دخلتها إني أخاف أن أكون قد شققت على أمتي
No references are available.
Its chain of transmission is daif. Tirmidhi transmitted it in the Hajj chapter, Chapter on What Has Been Said About Entering the Kaaba, no. 873, and Ibn Majah, no. 3064, from the hadith of Ismail bin Abdul-Malik, and he is daif. The majority of scholars have declared him daif, yet despite that, Tirmidhi said about his hadith, "hasan sahih."