GOD'S WORD® Translation
When Sisera had fallen sound asleep from exhaustion, Jael, Heber's wife, took a tent peg and walked quietly toward him with a hammer in her hand. She hammered the tent peg through his temples into the ground. So Sisera died.

American Standard Version
Then Jael Heber's wife took a tent-pin, and took a hammer in her hand, and went softly unto him, and smote the pin into his temples, and it pierced through into the ground; for he was in a deep sleep; so he swooned and died.

Berean Study Bible
But as he lay sleeping from exhaustion, Heber’s wife Jael took a tent peg, grabbed a hammer, and went silently to Sisera. She drove the peg through his temple and into the ground, and he died.

Douay-Rheims Bible
So Jahel Haber's wife took a nail of the tent, and taking also a hammer: and going in softly, and with silence, she put the nail upon the temples of his head, and striking it With the hammer, drove it through his brain fast into the ground: and so passing from deep sleep to death, he fainted away and died.

English Revised Version
Then Jael Heber's wife took a tent-pin, and took an hammer in her hand, and went softly unto him, and smote the pin into his temples, and it pierced through into the ground; for he was in a deep sleep; so he swooned and died.

King James Bible
Then Jael Heber's wife took a nail of the tent, and took an hammer in her hand, and went softly unto him, and smote the nail into his temples, and fastened it into the ground: for he was fast asleep and weary. So he died.

World English Bible
Then Jael Heber's wife took a tent peg, and took a hammer in her hand, and went softly to him, and struck the pin into his temples, and it pierced through into the ground; for he was in a deep sleep; so he swooned and died.

Young's Literal Translation
And Jael wife of Heber taketh the pin of the tent, and taketh the hammer in her hand, and goeth unto him gently, and striketh the pin into his temples, and it fasteneth in the earth -- and he hath been fast asleep, and is weary -- and he dieth.

Judges 4:21 Additional Translations ...