Strong's Concordance H6864

Exo 4:25  Then Zipporah took a sharp stoneH6864, and cut off the foreskin of her son, and cast it at his feet, and said, Surely a bloody husband art thou to me. ^{▼ ▼}

Eze 3:9  As an adamant harder than flintH6864 have I made thy forehead: fear them not, neither be dismayed at their looks, though they be a rebellious house.