3 occurrences in 3 dictionaries
Reference: Sophereth
Morish
Sopher'eth
Servant of Solomon, whose descendants returned from exile. Ezr 2:35; Ne 7:57.
Smith
Soph'ereth
(writing). "The children of Sophereth" were a family who returned from Babylon with Zerubbabel among the descendants of Solomon's servants.
Ezr 2:55; Ne 7:57
(B.C. before 536.)