'Point' in the Bible

He draweth it forth, and it cometh out of his body; Yea, the glittering point cometh out of his gall: Terrors are upon him.

On the cliff she dwelleth, and maketh her home, Upon the point of the cliff, and the stronghold.

The sin of Judah is written with a pen of iron, and with the point of a diamond: it is graven upon the tablet of their heart, and upon the horns of your altars;