And these are the sons of Aaron; Eleazar his son, Phinehas his son, Abishua his son, These are the sons of Aaron - We have already had a list of these, (see 1 Chronicles 6:3-16); this is a second, but less extensive, and is a proof that the writer of this book had several lists before him, from which he borrowed as he judged proper.
Related Commentaries of 1 Chronicles 6:50
1 Chronicles 6:50
50 And these are the sons of Aaron; Eleazar his son, Phinehas his son, Abishua his son,