|Easton's Bible Dictionary|
Consideration in judging, stood at Ezra's left hand when he read the law (Nehemiah 8:4).
Int. Standard Bible Encyclopedia
hash-ba-da'-na, hash-bad'-a-na (chashbaddanah): Probably a Levite. He was one of those who stood at Ezra's left hand when he read the law, and helped the people to understand the meaning (Nehemiah 8:4). 1 Esdras 9:44 has "Nabarias" (Nabareias).
Hashbadana (1 Occurrence)
Nehemiah 8:4 And Ezra the scribe stood upon a pulpit of wood, which they had made for the purpose; and beside him stood Mattithiah, and Shema, and Anaiah, and Urijah, and Hilkiah, and Maaseiah, on his right hand; and on his left hand, Pedaiah, and Mishael, and Malchiah, and Hashum, and Hashbadana, Zechariah, and Meshullam. (KJV WBS)