1 Samuel 24:21

and, now, swear to me by Jehovah -- thou dost not cut off my seed after me, nor dost thou destroy my name from the house of my father.'

Genesis 21:23

and now, swear to me by God here: thou dost not lie to me, or to my continuator, or to my successor; according to the kindness which I have done with thee thou dost with me, and with the land in which thou hast sojourned.'

2 Samuel 21:6-8

let there be given to us seven men of his sons, and we have hanged them before Jehovah, in the height of Saul, the chosen of Jehovah.' And the king saith, 'I do give;'

1 Samuel 20:14-17

and not only while I am alive dost thou do with me the kindness of Jehovah, and I die not,

Genesis 31:48

And Laban saith, 'This heap is witness between me and thee to-day;' therefore hath he called its name Galeed;

Genesis 31:53

the God of Abraham and the God of Nahor, doth judge between us -- the God of their father,' and Jacob sweareth by the Fear of his father Isaac.

Hebrews 6:16

for men indeed do swear by the greater, and an end of all controversy to them for confirmation is the oath,

Treasury of Scripture Knowledge

Summary

Swear now therefore unto me by the LORD, that thou wilt not cut off my seed after me, and that thou wilt not destroy my name out of my father's house.

That thou

Bible References

Swear

1 Samuel 20:14
and not only while I am alive dost thou do with me the kindness of Jehovah, and I die not,
Genesis 21:23
and now, swear to me by God here: thou dost not lie to me, or to my continuator, or to my successor; according to the kindness which I have done with thee thou dost with me, and with the land in which thou hast sojourned.'
Genesis 31:48
And Laban saith, 'This heap is witness between me and thee to-day;' therefore hath he called its name Galeed;
Hebrews 6:16
for men indeed do swear by the greater, and an end of all controversy to them for confirmation is the oath,

That thou

2 Samuel 21:6
let there be given to us seven men of his sons, and we have hanged them before Jehovah, in the height of Saul, the chosen of Jehovah.' And the king saith, 'I do give;'