21 (24:20)And now, behold, I know well that thou wilt surely be king, and that the kingdom of Israel will be established in thy hand.
1 Samuel 24:21 Cross References - Webster
Genesis 21:23
23 Now therefore swear to me here by God, that thou wilt not deal falsely with me, nor with my son, nor with my son's son: but according to the kindness that I have done to thee, thou shalt do to me, and to the land in which thou hast sojourned.
Genesis 31:48
48 And Laban said, This heap is a witness between me and thee this day. Therefore was the name of it called Galeed:
Genesis 31:53
53 The God of Abraham, and the God of Nahor, the God of their father, judge betwixt us. And Jacob swore by the fear of his father Isaac.
1 Samuel 20:14-17
14 And thou shalt, not only while yet I live, show me the kindness of the LORD, that I may not die:
15 But also thou shalt not withdraw thy kindness from my house for ever: no, not when the LORD hath cut off the enemies of David every one from the face of the earth.
16 So Jonathan made a covenant with the house of David, saying, Let the LORD even require it at the hand of David's enemies.
17 And Jonathan caused David to swear again, because he loved him: for he loved him as he loved his own soul.
2 Samuel 21:6-8
6 Let seven men of his sons be delivered to us, and we will hang them up to the LORD in Gibeah of Saul, whom the LORD chose. And the king said, I will give them.
7 But the king spared Mephibosheth, the son of Jonathan, the son of Saul, because of the LORD'S oath that was between them, between David and Jonathan the son of Saul.
8 But the king took the two sons of Rizpah the daughter of Aiah, whom she bore to Saul, Armoni and Mephibosheth; and the five sons of Michal the daughter of Saul, whom she brought up for Adriel the son of Barzillai the Meholathite:
Hebrews 6:16
16 For men verily swear by the greater: and an oath for confirmation is to them an end of all contradiction.