Strong’s Hebrew
H2954 — taphash
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
טָפַשׁ
taphash — pronounced taw-fash
a primitive root; properly, apparently to be thick; figuratively, to be stupid:--be fat.
1 occurrence in the KJV.
Psalms 119:70
Their heart is as fat as grease; but I delight in thy law.