Hebrews 6:13

For, when to Abraham God made promise, seeing he had no one greater by whom to swear, He sware, by himself, -

Luke 1:73

The oath which he sware unto Abraham our father, To grant us,

Genesis 22:15-18

Then called out the messenger of Yahweh unto Abraham, - a second time out of the heavens;

Isaiah 45:23

By myself, have I sworn, Gone forth out of my mouth, is righteousness as a decree And shall not turn back, - That, unto myself, Shall bow every knee, Shall swear every tongue:

Jeremiah 22:5

But if ye will not hear these words, By myself have I sworn Declareth Yahweh - That, a ruin, shall this house become.

Jeremiah 49:13

or by myself, have I sworn, Declareth Yahweh, That, Bozrah shall become, an astonishment: a reproach and a desolation, and a contempt, - And all her cities shall become age-abiding desolations.

Ezekiel 32:13

And I will cause to perish all her beasts, from beside the many waters, - And the foot of man shall not trouble them any more, Nor shall hoof of beast, trouble them.

Micah 7:20

Thou wilt grant - the faithfulness to Jacob, the lovingkindness to Abraham, - which thou didst swear to our fathers, from the days of ancient time.

Hebrews 6:16-18

For, men, by the greater one, swear, and, with them, an end of all gainsaying by way of confirmation is, the oath:

Treasury of Scripture Knowledge

Summary

For when God made promise to Abraham, because he could swear by no greater, he sware by himself,

Bible References

He sware

Hebrews 6:16
For, men, by the greater one, swear, and, with them, an end of all gainsaying by way of confirmation is, the oath:
Genesis 22:15
Then called out the messenger of Yahweh unto Abraham, - a second time out of the heavens;
Ezekiel 32:13
And I will cause to perish all her beasts, from beside the many waters, - And the foot of man shall not trouble them any more, Nor shall hoof of beast, trouble them.
Isaiah 45:23
By myself, have I sworn, Gone forth out of my mouth, is righteousness as a decree And shall not turn back, - That, unto myself, Shall bow every knee, Shall swear every tongue:
Jeremiah 22:5
But if ye will not hear these words, By myself have I sworn Declareth Yahweh - That, a ruin, shall this house become.
Jeremiah 49:13
or by myself, have I sworn, Declareth Yahweh, That, Bozrah shall become, an astonishment: a reproach and a desolation, and a contempt, - And all her cities shall become age-abiding desolations.
Micah 7:20
Thou wilt grant - the faithfulness to Jacob, the lovingkindness to Abraham, - which thou didst swear to our fathers, from the days of ancient time.
Luke 1:73
The oath which he sware unto Abraham our father, To grant us,

General references

Genesis 22:16
and said, By myself, have I sworn is the oracle of Yahweh, - Because thou hast done this thing, and hast not withheld thy son, thine only one,
Micah 7:20
Thou wilt grant - the faithfulness to Jacob, the lovingkindness to Abraham, - which thou didst swear to our fathers, from the days of ancient time.
Revelation 10:6
and sware, by him that liveth unto the ages of ages, who created heaven, and the things that are therein, and the earth, and the things that are therein, and the sea, and the things that are therein,Delay, no longer, shall there be;