I Chronicles 24:10 Midrash

לְהַקּוֹץ֙ הַשְּׁבִעִ֔י לַאֲבִיָּ֖ה הַשְּׁמִינִֽי׃

the seventh to Hakkoz, the eighth to Abijah;

Read midrashic interpretation of I Chronicles 24:10: and classical rabbinic exegesis.