The name of his firstborn was Joel, and the name of his second, Abijah; they were judges in Beersheba.
1 Samuel 8:2
Surrounding context
8:1 Now it came to pass when Samuel was old that he made his sons judges over Israel.
8:2 The name of his firstborn was Joel, and the name of his second, Abijah; they were judges in Beersheba.
8:3 But his sons did not walk in his ways; they turned aside after dishonest gain, took bribes, and perverted justice.