כָּסַלkâçal/kaw-sal'/
HebrewH36881 occurrences (KJV)
properly, to be fat, i.e. (figuratively) silly
KJV renders it: be foolish.
Where it appears
- Jer 10:8But they are together brutish and foolish, instructed by idols! It is just wood.
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.