צֹר tsôr

Meaning

a stone (as if pressed hard or to a point); (by implication, of use) a knife

In the King James Version: flint, sharp stone.

Derivation: from H6696 (צוּר);

Where it is used

• Exodus 4:25 But Zipporah took a flint knife, cut off her son’s foreskin, and touched it to Moses’ feet. “Surely you are a bridegroom of blood to me,” she said.
• Ezekiel 3:9 I will make your forehead like a diamond, harder than flint. Do not be afraid of them or dismayed at their presence, even though they are a rebellious house.”