Strong’s Hebrew
H7013 — qayin
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
קַיִן
qayin — pronounced kah'-yin
from 6969 in the original sense of fixity; a lance (as striking fast):--spear. see H06969
1 occurrence in the KJV.
2 Samuel 21:16
And Ishbibenob, which was of the sons of the giant, the weight of whose spear weighed three hundred shekels of brass in weight, he being girded with a new sword, thought to have slain David.