However, while usually Greek festivals were celebrated at the full moon, all the feasts of Apollo were celebrated on the seventh day of the month, and the emphasis given to that day (sibutu) indicates a Babylonian origin.
haʊˈɛvɚ, wˌaɪl jˈuːʒuːəli ɡɹˈiːk fˈɛstɪvəlz wɜː sˈɛləbɹˌeɪɾᵻd æt ðə fˈʊl mˈuːn, ˈɔːl ðə fˈiːsts ʌv ɐpˈɑːloʊ wɜː sˈɛləbɹˌeɪɾᵻd ɔnðə sˈɛvənθ dˈeɪ ʌvðə mˈʌnθ, ænd ðɪ ˈɛmfəsɪs ɡˈɪvən tə ðæt dˈeɪ sˈɪbuːtˌuː ˈɪndᵻkˌeɪts ɐ bˌæbɪlˈoʊniən ˈɔːɹɪdʒˌɪn.