Berean Study Bible
Moreover, you are to build there an altar to the LORD your God, an altar of stones. You must not use any iron tool on them.

King James Bible
And there shalt thou build an altar unto the LORD thy God, an altar of stones: thou shalt not lift up any iron tool upon them.

American Standard Version
And there shalt thou build an altar unto Jehovah thy God, an altar of stones: thou shalt lift up no iron tool upon them.

Darby Bible Translation
And there shalt thou build an altar to Jehovah thy God, an altar of stones; thou shalt not lift up an iron [tool] upon them;

Douay-Rheims Bible
And thou shalt build there an altar to the Lord thy God, of stones which iron hath not touched,

English Revised Version
And there shalt thou build an altar unto the LORD thy God, an altar of stones: thou shalt lift up no iron tool upon them.

Young's Literal Translation
and built there an altar to Jehovah thy God, an altar of stones, thou dost not wave over them iron.