Judges 11:9

And Jephthah said unto the elders of Gilead, If ye bring me home again to fight against the children of Ammon, and the Lord deliver them before me, shall I be your head?

Cross-references

Judges 8:23 Contrast

Judges 8:23 has Gideon refusing to rule, saying the LORD rules—contrasts sharply with Jephthah accepting headship over Gilead.

Numbers 32:20-29 has a conditional agreement for military service to gain land—parallel to Jephthah's conditional offer to lead if God gives victory.