18 And if the family of Egypt go not up, nor come in, Then not on them is the plague With which Jehovah doth plague the nations That go not up to celebrate the feast of booths.
18
If the Egyptian people do not go up and take part, they will have no rain. The LORD will bring on them the plague he inflicts on the nations that do not go up to celebrate the Festival of Tabernacles.
Young's Literal Translation is in the public domain.