What does 1 Chronicles 6:37 mean?

Amasai was the son of Elkanah, who was the son of Joel, who was the son of Azariah, who was the son of Zephaniah. 1 Chronicles 6:37 - Modern Text Bible

(The genealogy keeps going, emphasizing the unbroken line of Levites. These names would have meant a lot to the original audience, showing their spiritual roots.)