Smith's Bible Dictionary (1863)
(descended from Zuph), a Kohathite Levite, son of Elkanah and ancestor of Samuel. (2 Chronicles 6:26) (11). In ver. 35 he is called Zuph.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
ZO'PHAI (honeycomb), a Kohathite Levite, ancestor of Samuel. 1 Chr 6:26.