Smith's Bible Dictionary (1863)
(Jehovah sustains him) one of the sons of SKEMAIAH, 9.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
SEMACHI'AH (Jehovah sustains him), a grandson of Obed-edom, and a Levite porter. 1 Chr 26:7.
Hitchcock's Bible Names (1869)
joined to the Lord