Cross reference
1 Chronicles 6:28
28 The sons of Samuel: the firstborn [Joel], and the second Abijah.
1 Samuel 8:2
2 Now the name of his firstborn was Joel; and the name of his second, Abijah: they were judges in Beersheba.
1 Chronicles 6:33
33 These are those who waited, and their sons. Of the sons of the Kohathites: Heman the singer, the son of Joel, the son of Samuel,