Lexical Definition

‎שָׁתַק‎ shâthaq (shaw-thak') be quiet H:V
a primitive root

be calm, cease, be quiet.

1) (Qal) to be quiet, be silent

See Greek: ἡσυχάζω · κοπάζω

Usage: 3 forms in 4 verses
Form Translated As     In Verse(s)
יִשְׁתֹּ֥ק it becomes quiet Prov.26.20
יִשְׁתֹּ֑קוּ they were quiet Ps.107.30
וְיִשְׁתֹּ֥ק so it may be calm Jonah.1.11Jonah.1.12

Brown-Driver-Briggs

[‎שָׁתַק‎] verb be quiet (late) (Late Hebrew id., be silent; Aramaic ‎שְׁתַק‎, ‎שְׁתֵיק‎, be quiet, silent (compare also ‎שׁקט‎)); —

Qal Imperfect 3 masculine singular, of sea ‎יִשְׁתֹּק הַיָּם‎ Jonah 1:11; Jonah 1:12 (followed by ‎מֵעַל‎), of quarrel, strife Prov 26:30 3 masculine plural of persons at sea, ‎יִשְׁתֹּ֑קוּ‎ Ps 107:30.

Brown-Driver-Briggs References

Book Refs
Psalms 107:30
Proverbs 26:30
Jonah 1:11 · 1:12