1 Samuel 20:3

Yet David vowed again, saying, “Your father knows well that I have found favor in your sight, and he has said, ‘Do not let Jonathan know this, or he will be grieved.’ But truly as the Lord lives and as your soul lives, there is hardly a step between me and death.”

Deuteronomy 6:13

You shall fear only the Lord your God; and you shall worship Him and swear by His name.

1 Samuel 25:26

“Now therefore, my lord, as the Lord lives, and as your soul lives, since the Lord has restrained you from shedding blood, and from avenging yourself by your own hand, now then let your enemies and those who seek evil against my lord, be as Nabal.

1 Samuel 27:1

Then David said to himself, “Now I will perish one day by the hand of Saul. There is nothing better for me than to escape into the land of the Philistines. Saul then will despair of searching for me anymore in all the territory of Israel, and I will escape from his hand.”

2 Kings 2:6

Then Elijah said to him, “Please stay here, for the Lord has sent me to the Jordan.” And he said, “As the Lord lives, and as you yourself live, I will not leave you.” So the two of them went on.

1 Samuel 1:26

She said, “Oh, my lord! As your soul lives, my lord, I am the woman who stood here beside you, praying to the Lord.

2 Kings 2:2

Elijah said to Elisha, “Stay here please, for the Lord has sent me as far as Bethel.” But Elisha said, “As the Lord lives and as you yourself live, I will not leave you.” So they went down to Bethel.

2 Kings 2:4

Elijah said to him, “Elisha, please stay here, for the Lord has sent me to Jericho.” But he said, “As the Lord lives, and as you yourself live, I will not leave you.” So they came to Jericho.

Deuteronomy 28:66

So your life shall hang in doubt before you; and you will be in dread night and day, and shall have no assurance of your life.

1 Samuel 17:55

Now when Saul saw David going out against the Philistine, he said to Abner the commander of the army, “Abner, whose son is this young man?” And Abner said, “By your life, O king, I do not know.”

2 Samuel 15:21

But Ittai answered the king and said, “As the Lord lives, and as my lord the king lives, surely wherever my lord the king may be, whether for death or for life, there also your servant will be.”

Psalm 116:3

The cords of death encompassed me
And the terrors of Sheol came upon me;
I found distress and sorrow.

Jeremiah 4:2

And you will swear, ‘As the Lord lives,’
In truth, in justice and in righteousness;
Then the nations will bless themselves in Him,
And in Him they will glory.”

Jeremiah 38:16

But King Zedekiah swore to Jeremiah in secret saying, “As the Lord lives, who made this life for us, surely I will not put you to death nor will I give you over to the hand of these men who are seeking your life.”

1 Corinthians 15:30-31

Why are we also in danger every hour?

2 Corinthians 1:9-10

indeed, we had the sentence of death within ourselves so that we would not trust in ourselves, but in God who raises the dead;

Hebrews 6:16

For men swear by one greater than themselves, and with them an oath given as confirmation is an end of every dispute.

Treasury of Scripture Knowledge

Summary

And David sware moreover, and said, Thy father certainly knoweth that I have found grace in thine eyes; and he saith, Let not Jonathan know this, lest he be grieved: but truly as the LORD liveth, and as thy soul liveth, there is but a step between me and death.

General references

Bible References

But truly

1 Samuel 25:26
“Now therefore, my lord, as the Lord lives, and as your soul lives, since the Lord has restrained you from shedding blood, and from avenging yourself by your own hand, now then let your enemies and those who seek evil against my lord, be as Nabal.
1 Samuel 27:1
Then David said to himself, “Now I will perish one day by the hand of Saul. There is nothing better for me than to escape into the land of the Philistines. Saul then will despair of searching for me anymore in all the territory of Israel, and I will escape from his hand.”
2 Samuel 15:21
But Ittai answered the king and said, “As the Lord lives, and as my lord the king lives, surely wherever my lord the king may be, whether for death or for life, there also your servant will be.”
2 Kings 2:2
Elijah said to Elisha, “Stay here please, for the Lord has sent me as far as Bethel.” But Elisha said, “As the Lord lives and as you yourself live, I will not leave you.” So they went down to Bethel.

But a step

1 Samuel 27:1
Then David said to himself, “Now I will perish one day by the hand of Saul. There is nothing better for me than to escape into the land of the Philistines. Saul then will despair of searching for me anymore in all the territory of Israel, and I will escape from his hand.”
Deuteronomy 28:66
So your life shall hang in doubt before you; and you will be in dread night and day, and shall have no assurance of your life.
Psalm 116:3
The cords of death encompassed me
And the terrors of Sheol came upon me;
I found distress and sorrow.
1 Corinthians 15:30
Why are we also in danger every hour?
2 Corinthians 1:9
indeed, we had the sentence of death within ourselves so that we would not trust in ourselves, but in God who raises the dead;

General references

Psalm 118:13
You pushed me violently so that I was falling,
But the Lord helped me.