H3799 כּתם kâtham
A primitive root; properly to carve or engrave, that is, (by implication) to inscribe indelibly
KJV Usage: mark.
H3800 כּתם kethem
From H3799; properly something carved out, that is, ore; hence gold (pure as originally mined)
KJV Usage: ([most] fine, pure) gold (-en wedge).