New Living Translation
But the king of Edom said, “Stay out of my land, or I will meet you with an army!”

American Standard Version
And Edom said unto him, Thou shalt not pass through me, lest I come out with the sword against thee.

Berean Study Bible
But Edom answered, “You may not travel through our land, or we will come out and confront you with the sword.”

Douay-Rheims Bible
And Edom answered them: Thou shalt not pass by me: if thou dost I will come out armed against thee.

English Revised Version
And Edom said unto him, Thou shalt not pass through me, lest I come out with the sword against thee.

King James Bible
And Edom said unto him, Thou shalt not pass by me, lest I come out against thee with the sword.

World English Bible
Edom said to him, "You shall not pass through me, lest I come out with the sword against you."

Young's Literal Translation
And Edom saith unto him, 'Thou dost not pass over through me, lest with sword I come out to meet thee.'

Numbers 20:18 Additional Translations ...