King James Version (KJV) - 1 Samuel 20:3 >

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.

Berean Study Bible (BSB) - 1 Samuel 20:3 >

But David again vowed, “Your father knows very well that I have found favor in your eyes, and he has said, ‘Jonathan must not know of this, or he will be grieved.’ As surely as the LORD lives and as you yourself live, there is but a step between me and death.”