Lexical Definition

‎שָׁלֵו‎ shâlêv (shaw-lave') at ease H:A
or שָׁלֵיו shâlêyv (shaw-lave'); feminine שְׁלֵוָה shᵉlêvâh (shel-ay-vaw'); from ‎שָׁלָה‎

(being) at ease, peaceable, (in) prosper(-ity), quiet(-ness), wealthy.

1) quiet, at ease, prosperous
1a) at ease (of persons)
1b) quiet (of land)
1c) quiet, ease
1d) ease (subst)

See Greek: εἰρηνεύω · ἡσυχία · σωτηρία

Usage: 7 forms in 8 verses
Form Translated As     In Verse(s)
שָׁלֵ֣ו at ease Ezek.23.42
quiet Job.20.20
שָׁ֘לֵ֤ו at ease Job.16.12
שְׁלֵ֛יו at ease Jer.49.31
וּשְׁלֵוָ֔ה and at ease Zech.7.7
וּשְׁלֵוָ֑ה and at ease 1Chr.4.40
וְשָׁלֵֽיו and at ease Job.21.23
וְשַׁלְוֵ֥י and at ease of Ps.73.12

Brown-Driver-Briggs

‎שָׁלֵו‎ (LagBN 43), ‎שָׁלֵרוּ‎, ‎שְׁלֵרו‎ adjective quiet, at ease; —

1. of person at ease, ‎שָׁלֵו‎ Job 16:12, ‎שָׁלֵיו‎ Job 21:23 (ii. 1.83); of nation, ‎שְׁלֵיו‎ (possibly diminutive (ii. l.144) Jer 49:31 (|| ‎יוֺבֵ לָבֶטַח‎); prosperous, of city feminine singular ‎שְׁלֵוָה‎ Zech 7:7 of wicked, masculine plural construct ‎וְשַׁלְוֵי‎ ‎עוֺלָם‎ Ps 73:12 (ReH. iii. 131 proposes ‎יִשְׁלָיוּ עֲוִילִים‎).

2. of land, quiet, ‎שְׁלֵשׁלֵוָה‎ 1Chr 4:40 (|| ‎שֹׁקֶטֶת‎).

3. in ‎לֹא יָדַע שָׁלֵו בְּבִטְנוֺ‎ Job 20:20 ‎׳‎‎שׁ‎ is apparently abstract noun quiet, ease, so Di De and others read ‎שַׁלְוָח‎ Siegf Bu, Du (after ᵐ5) ‎לֹא שָׁלֵו בְּמַטְמֹנוֺ‎; ‎שָׁלֵו‎ Ezek 23:42 is corrupt, Hi Co Berthol (compare Da) ‎שָׁרוּ‎ sang, Toy ‎שָׁרִים‎, Krae ‎רִים‎.

Brown-Driver-Briggs References

Book Refs
1 Chronicles 4:40
Job 16:12 · 20:20 · 21:23
Psalms 73:12
Jeremiah 49:31
Ezekiel 23:42
Zechariah 7:7