It wasnarrated that Ubayy bin Ka'b said:
"We were with the MessengerofAllah (ﷺ) and we all had a single focus, but when he passed awaywestarted to look here and there (i.e., have different interests)."
English reference: Vol. 1, Book 6, Hadith 1633
Arabic reference: Book 6, Hadith 1702