ὑπο-δείκνυμι

[in LXX for נָגַד hi. etc. ;]

__1. to show secretly.

__2. to show by tracing out; hence, generally, to teach, make known: with dative of person(s), Luk.6:47 12:5, Act.9:16; id. with inf. Mat.3:7, Luk.3:7; before, ὅτι, Act.20:35.†

(AS)

to show secretly; to show by tracing out; to teach, make known