Lexical Definition

‎לָטַשׁ‎ lâṭash (law-tash') to sharpen H:V
a primitive root

instructer, sharp(-en), whet.

1) to sharpen, hammer, whet
1a) (Qal)
1a1) to hammer
1a2) to sharpen (sword)
1a3) hammerer (participle)
1b) (Pual) to be sharpened

Usage: 5 forms in 5 verses
Form Translated As     In Verse(s)
מְ֝לֻטָּ֗שׁ sharpened Ps.52.2
לֹטֵ֕שׁ a sharpener of Gen.4.22
לִ֠לְטוֹשׁ to sharpen 1Sam.13.20
יִלְט֖וֹשׁ he sharpens Job.16.9
יִלְט֑וֹשׁ he will sharpen Ps.7.12

Brown-Driver-Briggs

[‎לָטַשׁ‎] verb hammer, sharpen, whet (Late Hebrew id., hammer, tap; Aramaic ‎לְטַשׁ‎, sharpen; Arabic strike, tap); —

Qal Imperfect ‎יִלְטוֺשׁ‎ Job 16:9; Ps 7:13* Infinitive construct ‎לֵלְטוֺשׁ‎ 1Sam 13:20 Participle ‎לֹטֵשׁ‎; —

1. hammer, only Participle = hammerer followed by ‎כָּלתֹֿרֵשׁ‎ Gen 4:22 (J).

2. sharpen sword ‎חֶרֶב‎ (accusative) Ps 7:13* compare 1Sam 13:20, object ‎מַחֲרֶשֶׁת‎, ‎אֵת‎, ‎קַרְדֹּם‎, ‎מַחֲרֵשָׁה‎; figurative ‎עֵינַיִם לִי‎ ‎׳‎‎ל‎ Job 16:9 my foe whets his eye for me Pu`al Participle ‎תַּעַר מְלֻטָּשׁ‎ Ps 52:4* a sharpened razor (in simile of evil tongue).

Brown-Driver-Briggs References

Book Refs
Genesis 4:22
1 Samuel 13:20
Job 16:9
Psalms 7:13* · 52:4*