{But I found} (eg(9320)de katelabom(886e)). Second aorist middle
of katalamban(935c), to lay hold of, to grasp, to comprehend as in
 4:13  10:34 . {That he had committed nothing worthy of death}
(m(8864)en axion auton thanatou peprachenai). Perfect active
infinitive of prass(935c) in indirect assertion with negative m(885c)
and accusative auton of general reference, the usual idiom.
Verse  25  repeats the statement in verse  21 , perhaps for the
benefit of the assembled dignitaries.