Ask at the forum if you have an Ancient or Modern Greek query!

andar por el éter

Γηράσκω δ᾽ αἰεὶ πολλὰ διδασκόμενος -> I grow old always learning many things
Solon the Athenian

Spanish > Greek

andar por el éter = αἰθερεμβατέω

* Look up in: Google | Wiktionary | Wikcionario (Translation based on the reversal of DGE)