I Chronicles 6:21 Kabbalah

בֶּן־אֶלְקָנָה֙ בֶּן־יוֹאֵ֔ל בֶּן־עֲזַרְיָ֖ה בֶּן־צְפַנְיָֽה׃

the son of Elkanah, the son of Joel, the son of Azariah, the son of Zephaniah;

Read kabbalistic (mystical) interpretation of I Chronicles 6:21: and classical mystical sources.