Joshua 9:18

But the Israelites did not attack them, because the leaders of the community had sworn an oath to them by the Lord, the God of Israel. Then the whole community grumbled against the leaders.

Psalm 15:4

who despises the one rejected by the Lord
but honors those who fear the Lord,
who keeps his word whatever the cost,

2 Samuel 21:7

David spared Mephibosheth, the son of Saul’s son Jonathan, because of the oath of the Lord that was between David and Jonathan, Saul’s son.

Ecclesiastes 5:2

Do not be hasty to speak, and do not be impulsive to make a speech before God. God is in heaven and you are on earth, so let your words be few.

Ecclesiastes 5:6

Do not let your mouth bring guilt on you, and do not say in the presence of the messenger that it was a mistake. Why should God be angry with your words and destroy the work of your hands?

Ecclesiastes 9:2

Everything is the same for everyone: there is one fate for the righteous and the wicked, for the good and the bad, for the clean and the unclean, for the one who sacrifices and the one who does not sacrifice. As it is for the good, so it is for the sinner; as for the one who takes an oath, so for the one who fears an oath.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Had sworn

2 Samuel 21:7
David spared Mephibosheth, the son of Saul’s son Jonathan, because of the oath of the Lord that was between David and Jonathan, Saul’s son.
Psalm 15:4
who despises the one rejected by the Lord
but honors those who fear the Lord,
who keeps his word whatever the cost,
Ecclesiastes 5:2
Do not be hasty to speak, and do not be impulsive to make a speech before God. God is in heaven and you are on earth, so let your words be few.
Ecclesiastes 9:2
Everything is the same for everyone: there is one fate for the righteous and the wicked, for the good and the bad, for the clean and the unclean, for the one who sacrifices and the one who does not sacrifice. As it is for the good, so it is for the sinner; as for the one who takes an oath, so for the one who fears an oath.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.