τὸ πλῆθος οὐκ εὐαρίθμητον ἦν → the crowd wasn't easy to count, the crowd was not small, it was not a small crowd
v. trans.
P. and V. ὑπειπεῖν (2nd aor.), P. προοιμιάζεσθαι, V. φροιμιάζεσθαι. subs. P. and V. προοίμιον, τό, V. φροίμιον, τό.