זֹמֵ֣ם רָ֭שָׁע לַצַּדִּ֑יק וְחֹרֵ֖ק עָלָ֣יו שִׁנָּֽיו׃
The wicked plotteth against the righteous, and gnasheth at him with his teeth.
Rashi on Psalms
and gnashes Heb. וחרק, as (in Lam. 2:16): “and gnashed (ויחרקו) their teeth”; e rechineynt in Old French.