radiance
From LSJ
Ἔργων πονηρῶν χεῖρ' ἐλευθέραν ἔχε → Mali facinoris liberam serva manum → Von schlechten Taten halte deine Hände frei
brightness: P. λαμπρότης, ἡ.
light: P. and V. φῶς, τό; see light.
Met., cheerfulness: P. and V. εὐθυμία, ἡ (Xen.).