Ibn 'Abbas said, "Whoever listens to people's conversations whenthey do not want him to do so will have molten lead poured into his ears.Anyone who lies about a dram will be obliged to string a barley bead." (JA)
English reference (JA): Book 47, Hadith 1167 (JA)
Arabic reference (JA): Book 1, Hadith 1167 (JA)