1 Tawarikh 6:28

6:28 The sons of Samuel:

Joel the firstborn ¹  and Abijah the second oldest.

1 Tawarikh 6:38

6:38 son of Izhar, son of Kohath, son of Levi, son of Israel.

[6:28]  ¹ tc The Hebrew text lacks the name יוֹאֵל (yo’el, “Joel”), which has probably dropped out due to homoioteleuton (note the last three letters of the preceding name שְׁמוּאֵל (shÿmuel, “Samuel”).