Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Hashum
Usage: A man living at the time of Exile and Return, first mentioned at Ezr.2.19 § Hashum = "rich" 1) head of a family of 223 exiles returning with Zerubbabel 2) one of the priests or Levites who stood on Ezra's left while he read the law