H3806 כָּתַשׁ כָּתַשׁ (kâthash), Strong’s H3806: to butt or pound KJV: bray.. Occurs 1 times. Source: https://besorah.bible/word/H3806 — Besorah, the whole Bible in Hebrew, Greek and English. Texts and licences: https://besorah.bible/about/credits.html kâthash — to butt or pound KJV: bray. Occurs 1 times. Brown–Driver–Briggs - [כָּתַשׁ] vb. pound, pound fine, bray;—Qal Pr 27:22 Where it occurs - Proverbs 27:22 (https://besorah.bible/tanakh/proverbs/27?v=22) — Though you grind a fool in a mortar with a pestle along with grain, yet his foolishness will not be removed from him.