am.tsi is a personal name used in a song-service context and in Adaiah’s ancestry.

The attested form functions as a proper personal name: it occurs in a statement about those appointed over song service in 1 Chronicles 6:31 and in Adaiah’s ancestral line in Nehemiah 11:12.

1. Personal name in service and genealogy contexts · dominant

   Both occurrences are tagged as a proper noun. In 1 Chronicles 6:31 the APB renders a statement about people appointed over the song service of the house of the LORD, though it does not visibly isolate this name; in Nehemiah 11:12 the APB explicitly places “Amzi” in the line of descent leading to Adaiah.

   1 Chronicles 6:31Nehemiah 11:12

In the Anselm Project Bible: The APB explicitly includes “Amzi” in Nehemiah 11:12, while 1 Chronicles 6:31 renders the surrounding appointment statement without visibly isolating the name. Its wording does not establish a separate rendering for the term.