ἄνοια G454
ánoia · an'-oy-ah · Noun Feminine
from a compound of Α (as a negative particle) and νοῦς; stupidity; by implication, rage:--folly, madness.
2 Occurrences in the King James Bible
Luke 6:11And they were filled with madness; and communed one with another what they might do to Jesus.
2 Timothy 3:9But they shall proceed no further: for their folly shall be manifest unto all men, as theirs also was.