And Jonathan said to David, "Go in peace, for the two of us have sworn in the name of the LORD, saying, 'May the LORD be a witness between you and me, and between your descendants and mine forever.'" Then David got up and departed, and Jonathan went back into the city.

1 Samuel 20:15
and do not ever cut off your loving devotion from my household--not even when the LORD cuts off every one of David's enemies from the face of the earth."

1 Samuel 20:16
So Jonathan made a covenant with the house of David, saying, "May the LORD hold David's enemies accountable."

1 Samuel 20:22
But if I say to the young man, 'Look, the arrows are beyond you,' then you must go, for the LORD has sent you away.

1 Samuel 20:23
And as for the matter you and I have discussed, the LORD is a witness between you and me forever."

1 Samuel 23:18
So the two of them made a covenant before the LORD. And David remained in Horesh, while Jonathan went home.

1 Samuel 25:35
Then David accepted from her hand what she had brought him, and he said to her, "Go home in peace. See, I have heeded your voice and granted your request."

2 Samuel 9:1
Then David asked, "Is there anyone left from the house of Saul to whom I can show kindness for the sake of Jonathan?"

And Jonathan said to David, Go in peace, for as much as we have sworn both of us in the name of the LORD, saying, The LORD be between me and you, and between my seed and your seed for ever. And he arose and departed: and Jonathan went into the city.