Easton's Bible Dictionary (1897)
One of the messengers whom the children of the Captivity sent to Jerusalem “to pray for them before the Lord” (Zech. 7:2).
Smith's Bible Dictionary (1863)
(prince of fire), one of the people’s messengers mentioned in (Zechariah 7:2)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
SHERE'ZER (Asur protect the king!), a man mentioned in Zech 7:2.