Xi (letter) dialects of most of the Greek mainland and Euboea, the sound [ks] was represented by Χ (which in classical Greek is chi, used for ). Because this variant of the Greek alphabet was used in Italy, the Latin alphabet borrowed Χ rather than Ξ as the Latin letter X. While having no Latin derivative, the Xi was adopted into the early Cyrillic alphabet, as the letter ksi (Ѯ, ѯ). The uppercase letter Ξ is used as symbol for: The lowercase letter ξ is used as a symbol for: These characters are used only as mathematical symbols. Stylized Greek text should
History of the Greek alphabet of the same name, he would have lived at the time of Oedipus. The third tripod bears the inscription again in hexameter verse: . (""Laodamas, while he reigned, dedicated this cauldron to Apollo, the sure of aim, as a lovely offering""). Hyginus recounts the following legend about the introduction of Phoenician letters to Greece: Some ancient Greek scholars argued that the Greek alphabet should not be attributed to the Phoenician alphabet. Diodorus Siculus in his Historical Library, Book 5, suggests that the Phoenicians merely changed the form and shape of earlier letters: In his book On the malice of Herodotus,