I Chronicles 6:10 Kabbalah

וּבְנֵי֙ אֶלְקָנָ֔ה עֲמָשַׂ֖י וַאֲחִימֽוֹת׃

And the sons of Elkanah: Amasai, and Ahimoth.

Read kabbalistic (mystical) interpretation of I Chronicles 6:10: and classical mystical sources.