II Samuel 20:25 Midrash

ושיא [וּשְׁוָ֖א] סֹפֵ֑ר וְצָד֥וֹק וְאֶבְיָתָ֖ר כֹּהֲנִֽים׃

and Sheva was scribe; and Zadok and Abiathar were priests;