I Chronicles 12:13 Kabbalah

יֽוֹחָנָן֙ הַשְּׁמִינִ֔י אֶלְזָבָ֖ד הַתְּשִׁיעִֽי׃

Johanan the eighth, Elzabad the ninth;

Read kabbalistic (mystical) interpretation of I Chronicles 12:13: and classical mystical sources.