ἐν δὲ μηνὸς πρῶτον τύχεν ἆμαρ → it chanced to be on the first of the month, that day fell on the first of the month
[Seite 785] vorher schlachten, ἱερεῖα πρὸ τῆς ἐκφορᾶς, Plat. Min. 315 e.