In 637 BC, that is in Ardys's seventh regnal year, the Thracian Treres tribe who had migrated across the Thracian Bosporus and invaded Anatolia, under their king Kobos, and in alliance with the Cimmerians and the Lycians, attacked Lydia.
In 637 BC, during Ardys's seventh regnal year, the Thracian Treres tribe, who had migrated across the Thracian Bosporus and invaded Anatolia under their king Kobos, formed an alliance with the Cimmerians and Lycians to attack Lydia.