ὃν οἱ θεοὶ φιλοῦσιν ἀποθνήσκει νέος → he whom the gods love dies young, only the good die young
arcanum arcani N N :: secret, mystery; secret/hidden place
(1) arcānum,¹¹ ī, n. (arcanus), secret : Hor. O. 1, 18, 16 ; Ov. M. 7, 192, etc.