δειλόψυχος
From LSJ
αἱ μέν ἀποφάσεις ἐπί τῶν θείων ἀληθεῖς, αἱ δέ καταφάσεις ἀνάρμοστοι τῇ κρυφιότητι τῶν ἀποῤῥήτων → as concerns the things of the gods, negative pronouncements are true, but positive ones are inadequate to their hidden character
English (LSJ)
ον,
A fainthearted, LXX 4 Ma.8.16.
German (Pape)
[Seite 537] von furchtsamer Seele, Ios.