Ezra 8:20 in the World English Bible
and of the temple servants, whom David and the princes had given for the service of the Levites, two hundred twenty temple servants. All of them were mentioned by name.
Context
19 And Hashabiah, and with him Jeshaiah of the sons of Merari, his brethren and their sons, twenty;
20 Also of the Nethinims, whom David and the princes had appointed for the service of the Levites, two hundred and twenty Nethinims: all of them were expressed by name.
21 Then I proclaimed a fast there, at the river of Ahava, that we might afflict ourselves before our God, to seek of him a right way for us, and for our little ones, and for all our substance.