A man — That is, a ministry to abide in the church to the end of the world, nor is it unusual for God in the Old Testament to express promises to be fulfilled under the gospel by expressions proper to the Old Testament.
Related Commentaries of Jeremiah 33:18
Jeremiah 33:18
18 Neither shall the priests the Levites want a man before me to offer burnt offerings, and to kindle meat offerings, and to do sacrifice continually.