Judges 11:31
31 then whatever1 comes out from the doors of my house to meet me when I return in peace from the Ammonites hshall be the Lord’s, and iI will offer it2 up for a burnt offering.”
2 Samuel 15:7–9
7 And at the end of four1 years Absalom said to the king, “Please let me go and pay my vow, which I have vowed to the Lord, in Hebron. 8 For your servant zvowed a vow awhile I lived at Geshur in Aram, saying, ‘If the Lord will indeed bring me back to Jerusalem, then I will offer worship to2 the Lord.’” 9 The king said to him, b“Go in peace.” So he arose and went to Hebron.