Strong’s Hebrew
H2352 — chuwr
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
חוּר
chuwr — pronounced khoor
or (shortened) chur {khoor}; from an unused root probably meaning to bore; the crevice of a serpent; the cell of a prison:--hole.
2 occurrences in the KJV.
Isaiah 11:8
And the sucking child shall play on the hole of the asp, and the weaned child shall put his hand on the cockatrice’ den.
Isaiah 42:22
But this is a people robbed and spoiled; they are all of them snared in holes, and they are hid in prison houses: they are for a prey, and none delivereth; for a spoil, and none saith, Restore.