Hip. Maj. ὡς 282d

ἐλελήθει αὐτοὺς ἀργύριον ὡς πολλοῦ ἄξιον εἴη.
it escaped their notice that money was of much value. I understand this ὡς as ὅτι. The commentary, however, says that it is like"how" in indirect question.