H3688 Hebrew

כָּסַל

kâçal (kaw-sal')

properly, to be fat, i.e. (figuratively) silly

KJV Translations of H3688

be foolish.

a primitive root;

1 verse

Jeremiah 10:8 וְיִכְסָ֑לוּ

But they are altogether brutish and foolish: the stock is a doctrine of vanities.