ἐπιδεικνύναι
From LSJ
Μὴ σπεῦδε πλουτεῖν, μὴ ταχὺς πένης γένῃ → Ditescere properans, inops fies cito → Vermeide schnellen Reichtum, sonst verarmst du schnell
Greek > English (Woodhouse Verbs Reversed)
(see also ἐπιδείκνυμι): prove, show, give a specimen of, make display of, make show of, point out, point to, show off