Ask at the forum if you have an Ancient or Modern Greek query!
Λύπης ἰατρός ἐστιν ὁ χρηστὸς φίλος – A true friend is grief's physician.
ἐθελοντεί: ἐθελουσίως, Δίων Κ. 52. 29.
espontáneamente, voluntariamente