NET
19 This will be the punishment of Egypt and of all nations that do not go up to celebrate the Feast of Shelters.
Darby
19 This shall be the punishment of Egypt, and the punishment of all the nations that go not up to celebrate the feast of tabernacles.
KJV
19 This shall be the punishment of Egypt, and the punishment of all nations that come not up to keep the feast of tabernacles.