Calcol
Easton's Dictionary
(1 Chr. 2:6), sustenance, the same probably as Chalcol (1 Kings 4:31), one of the four sages whom Solomon excelled in wisdom; for “he was wiser than all men.”
Smith's Dictionary
(sustenance), a man of Judah, son or descendant of Zerah. (1 Chronicles 2:6) Probably identical with Chalcol.