ðɛɹ vˌɛnɚɹˈeɪʃən ɪz vˈɛɹi ˈoʊld; ðeɪ ɑːɹ kəmˈɛmɚɹˌeɪɾᵻd ɪnðə sˌækɹəmˈɛntɚɹi ʌv ɡɹˈɛɡɚɹi ðə ɡɹˈeɪt ænd ɪnðɪ ˈeɪntʃənt mˌɑːɹɾɪɹˈɑːlədʒiz.
Their veneration is very old; they are commemorated in the Sacramentary of Gregory the Great and in the ancient martyrologies.