1 Samuel 20:42 KJV
And Jonathan said to David, Go in peace, forasmuch as we have sworn both of us in the name of the LORD, saying, The LORD be between me and thee, and between my seed and thy seed for ever. And he arose and departed: and Jonathan went into the city.
1 Samuel 20:38–42 KJV Chapter Context
38
And Jonathan cried after the lad, Make speed, haste, stay not. And Jonathan’s lad gathered up the arrows, and came to his master.
39
But the lad knew not any thing: only Jonathan and David knew the matter.
40
And Jonathan gave his artillery unto his lad, and said unto him, Go, carry them to the city.
41
And as soon as the lad was gone, David arose out of a place toward the south, and fell on his face to the ground, and bowed himself three times: and they kissed one another, and wept one with another, until David exceeded.
42
And Jonathan said to David, Go in peace, forasmuch as we have sworn both of us in the name of the LORD, saying, The LORD be between me and thee, and between my seed and thy seed for ever. And he arose and departed: and Jonathan went into the city.