διὰ τέλους
From LSJ
ὅτι χρὴ τοῦ μέλιτος ἄκρῳ δακτύλῳ, ἀλλὰ μὴ κοίλῃ χειρὶ γεύεσθαι → that honey should be tasted with the fingertip and not by the handful
Greek > English (Woodhouse)
completely, all through, for all time, for ever, of time, through and through