'Covenant' in the Bible

When the people were come into the camp, the elders of Israel said, "Why has Yahweh struck us today before the Philistines? Let us get the ark of the covenant of Yahweh out of Shiloh to us, that it may come among us, and save us out of the hand of our enemies."

So the people sent to Shiloh; and they brought from there the ark of the covenant of Yahweh of Armies, who sits [above] the cherubim: and the two sons of Eli, Hophni and Phinehas, were there with the ark of the covenant of God.

When the ark of the covenant of Yahweh came into the camp, all Israel shouted with a great shout, so that the earth rang again.

Then Nahash the Ammonite came up, and encamped against Jabesh Gilead: and all the men of Jabesh said to Nahash, "Make a covenant with us, and we will serve you."

Then Jonathan and David made a covenant, because he loved him as his own soul.

Therefore deal kindly with your servant; for you have brought your servant into a covenant of Yahweh with you: but if there be in me iniquity, kill me yourself; for why should you bring me to your father?"

So Jonathan made a covenant with the house of David, saying, "Yahweh will require it at the hand of David's enemies."

They both made a covenant before Yahweh: and David stayed in the woods, and Jonathan went to his house.