Lexical Definition

‎סַר‎ çar (sar) stubborn H:A
contracted from ‎סָרַר‎

heavy, sad.

1) stubborn, implacable, rebellious, resentful, sullen

Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
סָרָ֔ה sullen 1Kgs.21.5
סַ֣ר sullen 1Kgs.20.431Kgs.21.4

Brown-Driver-Briggs

‎סַר‎ adjective stubborn, resentful, sullen, implacable; — ‎סַר וְזָעֵף‎ 1Kgs 20:43; 1Kgs 21:4 feminine ‎מַהזֶּֿה‎ ‎רוּחֲךָ סָרָ֫ה‎ v1Kgs 21:5 why then is thy spirit sullen ? possibly also plural construct ‎סָרֵי סוֺרְרִים‎ Jer 6:28 revolters (stubborn ones) among, etc. (see above and ‎סור‎ Qal near the end).

Brown-Driver-Briggs References

Book Refs
1 Kings 20:43 · 21:4 · 21:5
Jeremiah 6:28