Strong's Definition
(Isa. 50: (feminine); and ziq {zeek}; or zeq {zake}; from 2187; properly, what leaps forth, i.e. flash of fire, or a burning arrow; also (from the original sense of the root) a bond
KJV Usage: chain, fetter, firebrand, spark
STEPBible — Tyndale Abridged Hebrew Lexicon
זֵק (zi.qah) — missile. spark, missile, firebrand, flaming arrow
זֵק (zi.qah) — fetter. fetters
UBS Dictionary of Biblical Hebrew
noun f · זֵק
noun m · אֲזִקִּים
noun m · זִיקָה
Weapons | ≈ חֵץ
firebrand, flaming arrow = arrow that has been set on fire in order to inflict more damage
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[זֵק] n.[m.] missile, spark base
[זֵק] n.[m.] fetter, only pl.:—fetters of captives base
