NET
16 Then all who survive from all the nations that came to attack Jerusalem will go up annually to worship the King, the Lord of Heaven’s Armies, and to observe the Feast of Shelters.
Darby
16 And it shall come to pass, that all that are left of all the nations which came against Jerusalem shall go up from year to year to worship the King, Jehovah of hosts, and to celebrate the feast of tabernacles.
KJV
16 And it shall come to pass, [that] every one that is left of all the nations which came against Jerusalem shall even go up from year to year to worship the King, the LORD of hosts, and to keep the feast of tabernacles.