Easton's Bible Dictionary (1897)
, his servant, one of the Levites who returned with Zerubbabel from the Captivity (Neh. 9:4; 10:9; 12:8).
Smith's Bible Dictionary (1863)
(before God), one of the Levites who with his family returned from Babylon with Zerubbabel.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
KAD'MIEL (before God), a Levite who, with his descendants, returned from captivity with Zerubbabel, Ezr 2:40; superintended the workmen, Ezr 3:9; and helped in the thanksgiving, Neh 9:4; Neh 12:8, and the reforms, Neh 10:9. It is possible that two persons are referred to.
Hitchcock's Bible Names (1869)
God of antiquity; God of rising