νουμηνίᾳ κατὰ σελήνην

From LSJ

αὔριον ὔμμε‎ πάσας ἐγὼ λουσῶ Συβαρίτιδος ἔνδοθι λίμνας‎ → tomorrow I'll wash you one and all in Sybaris lake

Source

English > Greek (Woodhouse Quotes Reversed)

at the beginning of a new lunar month