New Revised Standard Version
Nevertheless they shall be his servants, so that they may know the difference between serving me and serving the kingdoms of other lands.”

Contemporary English Version
he will conquer and rule them. Then my people will know what it's like to serve a foreign king instead of serving me.

New American Bible
But they shall be his servants. Then they will know what it is to serve me and what it is to serve the kingdoms of the earth.

Douay-Rheims Bible
But yet they shall serve him, that they may know the difference between my service, and the service of a kingdom of the earth.

But yet they shall serve him, that they may know the difference between my service, and the service of a kingdom of the earth.

Nevertheless

Nehemiah 9:36 Behold we ourselves this day are bondmen: and the land, which thou gavest our fathers, to eat the bread thereof, and the good things thereof, and we ourselves are servants in it.

Isaiah 26:13 O Lord our God, other lords besides thee have had dominion over us, only in thee let us remember thy name.

that they may

Deuteronomy 28:47 Because thou didst not serve the Lord thy God with joy and gladness of heart, for the abundance of all things:

Judges 3:1 These are the nations which the Lord left, that by them he might instruct Israel, and all that had not known the wars of the Chanaanites:

Jeremiah 10:24 Correct me, O Lord, but yet with judgment: and not in thy fury, lest thou bring me to nothing.

Hosea 8:10 But even though they shall have hired the nations, now will I gather them together: and they shall rest a while from the burden of the king, and the princes.