1 Samuel 20:3

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

Deuteronomy 6:13

Thou shalt fear the LORD thy God and serve him and shalt swear by his name.

1 Samuel 25:26

Now, therefore, my lord, as the LORD lives and as thy soul lives, seeing the LORD has withheld thee from coming to shed blood and from avenging thyself with thy own hand, now let thy enemies and those that seek evil to my lord be as Nabal.

1 Samuel 27:1

And David said in his heart, In the end I shall be killed some day by the hand of Saul; there is nothing better for me than that I should escape once and for all into the land of the Philistines; and Saul shall despair of me, to seek me any more within the borders of Israel; so shall I escape out of his hand.

2 Kings 2:6

And Elijah said unto him, Tarry, I pray thee, here, for the LORD has sent me to the Jordan. And he said, As the LORD lives and as thy soul lives, I will not leave thee. And thus the two went on.

1 Samuel 1:26

And she said, Oh my lord, as thy soul lives, my lord, I am the woman that stood by thee here, praying unto the LORD.

2 Kings 2:2

And Elijah said unto Elisha, Tarry here, I pray thee; for the LORD has sent me to Bethel. And Elisha said unto him, As the LORD lives and as thy soul lives, I will not leave thee. So they went down to Bethel.

2 Kings 2:4

And Elijah said unto him again, Elisha, tarry here, for the LORD has sent me to Jericho. And he said, As the LORD lives and as thy soul lives, I will not leave thee. So they came to Jericho.

Deuteronomy 28:66

and thy life shall hang in doubt before thee; and thou shalt fear day and night and shalt have no assurance of thy life.

1 Samuel 17:55

And when Saul saw David go forth against the Philistine, he said unto Abner, the captain of the host, Abner, whose son is this youth? And Abner said, As thy soul lives, O king, I cannot tell.

2 Samuel 15:21

And Ittai answered the king and said, As the LORD lives and as my lord the king lives, for life or for death, wherever my lord the king shall be, there also will thy slave be.

Psalm 116:3

The sorrows of death compassed me and the pains of Sheol found me; I encountered trouble and sorrow.

Jeremiah 4:2

And thou shalt swear, The LORD lives, in truth, in judgment, and in righteous ness; and the Gentiles shall bless themselves in him, and in him shall they glory.

Jeremiah 38:16

So Zedekiah the king swore secretly unto Jeremiah, saying, As the LORD lives, that made us this soul, I will not put thee to death, neither will I give thee into the hand of these men that seek thy life.

1 Corinthians 15:30-31

And why do we stand in jeopardy every hour?

2 Corinthians 1:9-10

But we had the sentence of death in ourselves that we should not trust in ourselves, but in God who raises the dead;

Hebrews 6:16

For men verily swear by the greater, and an oath for confirmation is to them an end of all controversy.

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 thy soul lives, seeing the LORD has withheld thee from coming to shed blood and from avenging thyself with thy own hand, now let thy enemies and those that seek evil to my lord be as Nabal.
1 Samuel 27:1
And David said in his heart, In the end I shall be killed some day by the hand of Saul; there is nothing better for me than that I should escape once and for all into the land of the Philistines; and Saul shall despair of me, to seek me any more within the borders of Israel; so shall I escape out of his hand.
2 Samuel 15:21
And Ittai answered the king and said, As the LORD lives and as my lord the king lives, for life or for death, wherever my lord the king shall be, there also will thy slave be.
2 Kings 2:2
And Elijah said unto Elisha, Tarry here, I pray thee; for the LORD has sent me to Bethel. And Elisha said unto him, As the LORD lives and as thy soul lives, I will not leave thee. So they went down to Bethel.

But a step

1 Samuel 27:1
And David said in his heart, In the end I shall be killed some day by the hand of Saul; there is nothing better for me than that I should escape once and for all into the land of the Philistines; and Saul shall despair of me, to seek me any more within the borders of Israel; so shall I escape out of his hand.
Deuteronomy 28:66
and thy life shall hang in doubt before thee; and thou shalt fear day and night and shalt have no assurance of thy life.
Psalm 116:3
The sorrows of death compassed me and the pains of Sheol found me; I encountered trouble and sorrow.
1 Corinthians 15:30
And why do we stand in jeopardy every hour?
2 Corinthians 1:9
But we had the sentence of death in ourselves that we should not trust in ourselves, but in God who raises the dead;

General references

Psalm 118:13
Thou hast thrust at me with violence that I might fall, but the LORD helped me.