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.

JUDGES 4:21KJV
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Judges 4:21 (KJV)

What does Judges 4:21 mean?

Judges 4:21 describes how Jael killed Sisera, the fleeing commander of an army fighting Israel. He had entered her tent seeking safety, but while he slept, she drove a tent peg through his head and into the ground. His death brings his flight to an end.

After Jael covered Sisera in verse 20, the scene turns from shelter to a surprise attack. The narrator tells the story rather than presenting Jael’s words. The tent peg and hammer were ordinary objects used to secure a tent, but here Jael uses them as weapons.

The Hebrew behind Judges 4:21

  • “nail” — יָתֵד (yated): This word can mean a peg or pin. Here it refers to a tent peg, rather than the small metal nail a modern reader might picture.
  • “softly” — לָאַט (laʾat): This word carries the sense of moving quietly or secretly. It helps show how Jael approached Sisera without disturbing him.

Why Judges 4:21 matters

  • Sisera’s trust in Jael’s tent makes his death unexpected. Earlier, the account says there was peace between his king and the household of Heber, Jael’s husband (Judges 4:17).
  • The verse helps explain Deborah’s earlier words to Barak. She said that the Lord would deliver Sisera into a woman’s hand, and Jael is the woman who kills him (Judges 4:9).
  • Sisera was unable to defend himself during the attack. The verse says he was “fast asleep and weary,” a detail that makes clear why Jael could approach him unnoticed.

Where else these words appear

“hammer” Hebrew H4718 · used in 2 verses

  • Isaiah 51:1 Hearken to me, ye that follow after righteousness, ye that seek the LORD: look unto the rock whence ye are hewn, and to the hole of the pit whence ye are digged.

“fastened” Hebrew H6795 · used in 3 verses

  • Joshua 15:18 And it came to pass, as she came unto him, that she moved him to ask of her father a field: and she lighted off her ass; and Caleb said unto her, What wouldest thou?
  • Judges 1:14 And it came to pass, when she came to him, that she moved him to ask of her father a field: and she lighted from off her ass; and Caleb said unto her, What wilt thou?

“temples” Hebrew H7541 · used in 5 verses

  • Judges 4:22 And, behold, as Barak pursued Sisera, Jael came out to meet him, and said unto him, Come, and I will shew thee the man whom thou seekest. And when he came into her tent, behold, Sisera lay dead, and the nail was in his temples.
  • Judges 5:26 She put her hand to the nail, and her right hand to the workmen's hammer; and with the hammer she smote Sisera, she smote off his head, when she had pierced and stricken through his temples.
  • Song of Solomon 4:3 Thy lips are like a thread of scarlet, and thy speech is comely: thy temples are like a piece of a pomegranate within thy locks.

“Jael” Hebrew H3278 · used in 6 verses

  • Judges 4:17 Howbeit Sisera fled away on his feet to the tent of Jael the wife of Heber the Kenite: for there was peace between Jabin the king of Hazor and the house of Heber the Kenite.
  • Judges 4:18 And Jael went out to meet Sisera, and said unto him, Turn in, my lord, turn in to me; fear not. And when he had turned in unto her into the tent, she covered him with a mantle.
  • Judges 5:6 In the days of Shamgar the son of Anath, in the days of Jael, the highways were unoccupied, and the travellers walked through byways.