νηπιόφρων
From LSJ
μηδέν' ὀλβίζειν, πρὶν ἂν τέρμα τοῦ βίου περάσῃ μηδὲν ἀλγεινὸν παθών → Count no man blessed 'til he's passed the endpoint of his life without grievous suffering. (Sophocles, King Oedipus 1529f.)
English (LSJ)
ονος, ὁ, ἡ,
A of childish mind, silly, Str.1.2.8.
Greek (Liddell-Scott)
νηπιόφρων: -ονος, ὁ, ἡ, ὁ ἔχων φρένας νηπιώδεις, νήπια φρονῶν, ἀνόητος, Στράβ. 20.