συνήθως
From LSJ
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
Greek Monolingual
ΝΜΑ
επίρρ. βλ. συνήθης.
English (Woodhouse)
(see also: συνήθης) customarily, habitually, in the usual way