From Sahih Muslim (Hadith 296):
It is narrated on the authority of Abu Huraira that the Messenger of Allah (ﷺ) observed:Three (are the persons) with whom Allah would neither speak, nor would He absolve them on the Day of Resurrection. Abu Mu'awiya added: He would not look at them and there is grievous torment for them: the aged adulterer, the liar king and the proud destitute
Reference: Muslim 296