Joshua 9:19

And all the chiefs will say to all the assembly, We sware to them by Jehovah the God of Israel: and now we shall not be able to touch upon them.

Joshua 9:20

This we will do to them, and preserve them alive; and anger shall not be upon us for the oath that we sware to them.

Ecclesiastes 8:2

I am to watch the king's mouth by reason of the oath of God.

Ecclesiastes 9:2

All according to all: one event to the just one and to the unjust one; to the good one and to the clean one, and to the unclean one; to him sacrificing and to him not sacrificing: as the good one, so the sinning one; he swearing, as he who shall fear an oath.

Jeremiah 4:2

And thou swearest, Jehovah lives in truth, in judgment, and in justice; and the nations were blessed in him, and in him shall they praise.

Treasury of Scripture Knowledge

Summary

But all the princes said unto all the congregation, We have sworn unto them by the LORD God of Israel: now therefore we may not touch them.

Bible References

We have

Joshua 9:20
This we will do to them, and preserve them alive; and anger shall not be upon us for the oath that we sware to them.
Ecclesiastes 8:2
I am to watch the king's mouth by reason of the oath of God.
Ecclesiastes 9:2
All according to all: one event to the just one and to the unjust one; to the good one and to the clean one, and to the unclean one; to him sacrificing and to him not sacrificing: as the good one, so the sinning one; he swearing, as he who shall fear an oath.
Jeremiah 4:2
And thou swearest, Jehovah lives in truth, in judgment, and in justice; and the nations were blessed in him, and in him shall they praise.