Lexical Definition

‎חָרַק‎ châraq (khaw-rak') to grind H:V
a primitive root

gnash.

1) (Qal) to gnash, grind (the teeth)

See Greek: βρύχω

Usage: 5 forms in 5 verses
Form Translated As     In Verse(s)
יַחֲרֹ֣ק he will gnash Ps.112.10
חָרֹ֖ק they gnashed Ps.35.16
חָרַ֣ק he has gnashed Job.16.9
וַיַּֽחַרְקוּ and they have gnashed Lam.2.16
וְחֹרֵ֖ק and gnashing Ps.37.12

Brown-Driver-Briggs

‎חָרַק‎ verb gnash or grind the teeth, only in poetry (Late Hebrew id.; Arabic file, rub together, grate or grind (teeth); Aramaic id.) —

Qal Perfect 3 masculine singular ‎׳‎‎ח‎ Job 16:9 Imperfect ‎יַחֲרֹק‎ Ps 112:10 ‎וַיַּחַרְקוּֿ‎ Lam 2:16 Infinitive absolute ‎חָרֹק‎ Ps 35:16 Participle ‎חֹרֵק‎ Ps 37:12grind the teeth in rage against: ‎שׁניו על‎ ‎׳‎‎ח‎ Ps 37:12; Ps 35:16 absolute without ‎על‎ Ps 112:10; Lam 2:16 (only here with ‎שֵׁן‎ singular); with ‎בְּ‎ instrumental (Ges«GKC:119»§ 119, 3 b, R. DaSynt, § 73 R. 6) ‎בשׁניו עלֿ‎ ‎׳‎‎ח‎ Job 16:9.

Brown-Driver-Briggs References

Book Refs
Job 16:9
Psalms 35:16 · 37:12 · 112:10
Lamentations 2:16