'Abdullah bin Abu Aufa (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) gave glad tidings to Khadijah (May Allah be pleased with her) about a palace of hollowed pearls in Jannah, free from noise and toil.[Al-Bukhari and Muslim]. (ID)
App reference (ID): Book 2, Hadith 28 (ID)
Arabic/English book reference (ID): Book 2, Hadith 708 (ID)