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Atomic Bible
Judges 11:29-40·~1 min

Jephthah’s Tragic Vow

The Spirit of the LORD comes upon Jephthah as he advances against Ammon, yet he makes a vow that links victory to whatever first comes from his house. The LORD gives him a sweeping victory over the Ammonites.

T29hen the Spirit of the LORD came upon Jephthah, and he passed through Gilead and Manasseh, then through Mizpah of Gilead. And from there he advanced against the Ammonites. 30Jephthah made this vow to the LORD: “If indeed You will deliver the Ammonites into my hand, 31then whatever comes out the door of my house to greet me on my triumphant return from the Ammonites will belong to the LORD, and I will offer it up as a burnt offering.” 32So Jephthah crossed over to the Ammonites to fight against them, and the LORD delivered them into his hand. 33With a great blow he devastated twenty cities from Aroer to the vicinity of Minnith, as far as Abel-keramim. So the Ammonites were subdued before the Israelites.

Jephthah returns home to find his only daughter greeting him with celebration, and his vow falls on her. She asks for time to mourn her virginity, then returns, and Israel keeps an annual lament for her.

34And when Jephthah returned home to Mizpah, there was his daughter coming out to meet him with tambourines and dancing! She was his only child; he had no son or daughter besides her. 35As soon as Jephthah saw her, he tore his clothes and said, “No! Not my daughter! You have brought me to my knees! You have brought great misery upon me, for I have given my word to the LORD and cannot take it back.” 36“My father,” she replied, “you have given your word to the LORD. Do to me as you have said, for the LORD has avenged you of your enemies, the Ammonites.” 37She also said to her father, “Let me do this one thing: Let me wander for two months through the mountains with my friends and mourn my virginity.” 38“Go,” he said. And he sent her away for two months. 39So she left with her friends and mourned her virginity upon the mountains. After two months, she returned to her father, and he did to her as he had vowed. And she had never had relations with a man. 40So it has become a custom in Israel that each year the young women of Israel go out for four days to lament the daughter of Jephthah the Gileadite.

Section summaryWith the Spirit of the LORD upon him, Jephthah defeats Ammon decisively, but before the battle he binds victory to a vow he does not understand. His daughter is the first to meet him at his return, and the chapter closes with her loss becoming a lasting grief in Israel.
Role in the chapterThis section gives the chapter its dark turn. The deliverance is real and complete, yet it is immediately overshadowed by a vow that turns triumph into mourning and leaves Israel remembering not only victory but ruin within the victor’s own house.