'Oath' in the Bible

And I will be your guide into the land which I made an oath to give to Abraham, to Isaac, and to Jacob; and I will give it to you for your heritage: I am Yahweh.

And it will be that, when the Lord takes you into the land of the Canaanite and the Hittite and the Amorite and the Hivite and the Jebusite, the land which he made an oath to your fathers that he would give you, a land flowing with milk and honey, you will do this act of worship in this month.

And when the Lord takes you into the land of Canaan, as he made his oath to you and to your fathers, and gives it to you,

Moses took the bones of Joseph with him, because Joseph had made the Israelites swear a solemn oath, saying, “God will certainly come to your aid; then you must take my bones with you from this place.”

For he said, The Lord has taken his oath that there will be war with Amalek from generation to generation.

If they do not get the thief, let the master of the house come before the judges and take an oath that he has not put his hand on his neighbour's goods.

Then shall an oath of the LORD be between them both, that he hath not put his hand unto his neighbour's goods; and the owner of it shall accept thereof, and he shall not make it good.

Have in mind Abraham, Isaac, and Israel, your servants, to whom you gave your oath, saying, I will make your seed like the stars of heaven in number, and all this land will I give to your seed, as I said, to be their heritage for ever.

The Lord said to Moses, "Go up from here, you and the people whom you brought up out of the land of Egypt, to the land I promised on oath to Abraham, to Isaac, and to Jacob, saying, 'I will give it to your descendants.'