Numbers 21:8

And the Lord said to him: "Make a bronze serpent, and place it as a sign. Whoever, having been struck, gazes upon it, shall live.

Other versions

King James Version

And the LORD said unto Moses, Make thee a fiery serpent, and set it upon a pole: and it shall come to pass, that every one that is bitten, when he looketh upon it, shall live.

English Standard Version

And the LORD said to Moses, "Make a fiery serpent and set it on a pole, and everyone who is bitten, when he sees it, shall live."

New International Version

The LORD said to Moses, "Make a snake and put it up on a pole; anyone who is bitten can look at it and live."