Joshua 9:18

Overview - Joshua 9
The kings combine against Israel.
The Gibeonites by craft obtain a league.
22 They are condemned to perpetual bondage.
Treasury of Scripture Knowledge

Joshua 9:18  (King James Version)
And the children of Israel smote them not, because the princes of the congregation had sworn unto them by the LORD God of Israel. And all the congregation murmured against the princes.

had sworn
2 Samuel 21:7 ; Psalms 15:4 ; Ecclesiastes 5:2 Ecclesiastes 5:6 ; 9:2