a'-zi ('achzay, "my protector"):
A priest who resided in Jerusalem (Nehemiah 11:13). The the King James Version has Ahasai which is probably the same as Jahzevah of 1 Chronicles 9:12.
Orr, James, M.A., D.D. General Editor. "Entry for 'AHZAI'". "International Standard Bible Encyclopedia". 1915.