Vashni - The true name of Samuel’s first-born, which was “Joel” (see the margin and references), has here dropped out; and the word properly meaning “and his second (son)” has been taken as the name of the first.
Related Commentaries of 1 Chronicles 6:28
1 Chronicles 6:28
28 And the sons of Samuel; the firstborn Vashni,h and Abiah.