Joshua 9:19

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

Joshua 9:20

This we will do to them, and let them live; lest wrath be on us, because of the oath which we swore to them."

Ecclesiastes 8:2

I say, "Keep the king's command!" because of the oath to God.

Ecclesiastes 9:2

All things come alike to all. There is one event to the righteous and to the wicked; to the good, to the clean, to the unclean, to him who sacrifices, and to him who doesn't sacrifice. As is the good, so is the sinner; he who takes an oath, as he who fears an oath.

Jeremiah 4:2

and you shall swear, 'As Yahweh lives,' in truth, in justice, and in righteousness. The nations shall bless themselves in him, and in him shall they glory."

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 let them live; lest wrath be on us, because of the oath which we swore to them."
Ecclesiastes 8:2
I say, "Keep the king's command!" because of the oath to God.
Ecclesiastes 9:2
All things come alike to all. There is one event to the righteous and to the wicked; to the good, to the clean, to the unclean, to him who sacrifices, and to him who doesn't sacrifice. As is the good, so is the sinner; he who takes an oath, as he who fears an oath.
Jeremiah 4:2
and you shall swear, 'As Yahweh lives,' in truth, in justice, and in righteousness. The nations shall bless themselves in him, and in him shall they glory."