Vine's Expository Dictionary: View Entry
ἄσοφος ásophos, as'-of-os; from G1 (as a negative particle) and G4680; unwise:—fool.
The KJV translates Strong's G781 in the following manner: fool (1x).
unwise, foolish
Strong's Number G781 matches the Greek ἄσοφος (asophos), which occurs 1 times in 1 verses in the TR Greek.
View OT results in the LXX Greek concordance
View NT results in the MGNT Greek concordance
Eph 5:15