μωρός

Derivation

probably from the base of G3466 (μυστήριον);

Meaning

dull or stupid (as if shut up), i.e. heedless, (morally) blockhead, (apparently) absurd

In the King James Version

fool(-ish, X -ishness)

Translated as

foolish (5), fools (3), fool (2), foolishness (1), things (1)

Where it appears

Found in 12 verses

Matthew

5:22, 7:26, 23:17, 23:19, 25:3, 25:8

1 Corinthians

1:25, 1:27, 3:18, 4:10

2 Timothy

2:23

Titus

3:9