Anas (May Allah be pleased with him) reported: Messenger of Allah (ﷺ) said to Ubayy bin Ka'b (May Allah be pleased with him), "Allah (SWT) has ordered me to recite to you Surat-Al-Baiyyinah (98): 'Those who disbelieve ..." Ubayy (May Allah be pleased with him) asked, "Did He name me?" Messenger of Allah (ﷺ) replied in the affirmative. Whereupon Ubayy (May Allah be pleased with him) began to weep. [Al-Bukhari and Muslim] .