Smith's Bible Dictionary (1863)
a Reubenite, son of Micah, and apparently prince of his tribe. (1 Chronicles 5:5) The name is identical with Reai’ah.
Hastings' Dictionary of the Bible (1898)
REAI'A (whom Jehovah cares for), a descendant of Reuben, and son of Micah. 1 Chr 5:5.
Schaff's Bible Dictionary
REAI'A (whom Jehovah cares for), a descendant of Reuben, and son of Micah. 1 Chr 5:5. The name is identical with - REAI'AH. A descendant of Judah through his son Shobal. 1 Chr 4:2. One whose children returned with Zerubbabel. Ezr 2:47; Neh 7:50.