'Sworn' in the Bible
For the Israelites wandered in the wilderness 40 years until all the nation’s men of war who came out of Egypt had died off because they did not obey the Lord. So the Lord vowed never to let them see the land He had sworn to their fathers to give us, a land flowing with milk and honey.
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.
All the leaders answered them, “We have sworn an oath to them by the Lord, the God of Israel, and now we cannot touch them.
So the Lord gave Israel all the land He had sworn to give their fathers, and they took possession of it and settled there.
The Lord gave them rest on every side according to all He had sworn to their fathers. None of their enemies were able to stand against them, for the Lord handed over all their enemies to them.