Genesis 3:18וְקוֹץ
Both thorns and thistles it will yield for you, and you will eat the plants of the field.
Exodus 22:6קֹצִים
If a fire breaks out and spreads to thornbushes so that it consumes stacked or standing grain, or the whole field, the one who started the fire must make full restitution.
Judges 8:7קוֹצֵי
“Very well,” Gideon replied, “when the LORD has delivered Zebah and Zalmunna into my hand, I will tear your flesh with the thorns and briers of the wilderness!”
2 Samuel 23:6כְּקוֹץ
But the worthless are all like thorns raked aside, for they can never be gathered by hand.
Isaiah 32:13קוֹץ
and for the land of my people, overgrown with thorns and briers—even for every house of merriment in this city of revelry.
Jeremiah 4:3קוֹצִים
For this is what the LORD says to the men of Judah and Jerusalem: “Break up your unplowed ground, and do not sow among the thorns.

Brown-Driver-Briggs

קוֹץ n.m. thornbush, thorn

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.