‘Abdullāh ibn ‘Abbās, Anas ibn Mālik, ‘Abdullāh ibn Az-Zubayr, and Abu Mūsa al-Ash‘ari (may Allah be pleased with them) reported that the Messenger of Allah (may Allah's peace and blessings be upon him) said: "If the son of Adam were to own a valley of gold, he would desire to have two valleys. Nothing can fill his mouth except dust, and Allah accepts the repentance of whoever repents." Authentic hadith - Narrated by Bukhari - Narrated by Muslim - Al-Bukhari and Muslim with its two versions