1 Samuel 18:1

It happened, when he had made an end of speaking to Saul, that the soul of Jonathan was knit with the soul of David, and Jonathan loved him as his own soul.

2 Samuel 1:26

I grieve for you, my brother Jonathan. You have been very pleasant to me. Your love to me was wonderful, passing the love of women.

Genesis 44:30

Now therefore when I come to your servant my father, and the boy is not with us; seeing that his life is bound up in the boy's life;

Deuteronomy 13:6

If your brother, the son of your mother, or your son, or your daughter, or the wife of your bosom, or your friend, who is as your own soul, entice you secretly, saying, "Let us go and serve other gods," which you have not known, you, nor your fathers;

1 Samuel 20:17

Jonathan caused David to swear again, for the love that he had to him; for he loved him as he loved his own soul.

1 Samuel 19:2

Jonathan told David, saying, "Saul my father seeks to kill you. Now therefore, please take care of yourself in the morning, and live in a secret place, and hide yourself.

Judges 20:11

So all the men of Israel gathered against the city, united as one man.

1 Samuel 14:1-14

Now it fell on a day, that Jonathan the son of Saul said to the young man who bore his armor, "Come, and let us go over to the Philistines' garrison, that is on the other side." But he did not tell his father.

1 Samuel 14:45

The people said to Saul, "Shall Jonathan die, who has worked this great salvation in Israel? Far from it. As the LORD lives, there shall not one hair of his head fall to the ground; for he has worked with God this day." So the people rescued Jonathan, and he did not die.

1 Samuel 18:3

Then Jonathan and David made a covenant, because he loved him as his own soul.

1 Chronicles 12:17

David went out to meet them, and answered them, "If you have come peaceably to me to help me, my heart shall be knit to you; but if you have come to betray me to my adversaries, since there is no wrong in my hands, may the God of our fathers look thereon, and rebuke it."

Psalm 86:11

Teach me your way, LORD. I will walk in your truth. Make my heart undivided to fear your name.

Proverbs 18:24

A man of many companions may be ruined, but there is a friend who sticks closer than a brother.

Colossians 2:2

that their hearts may be comforted, they being knit together in love, and gaining all riches of the full assurance of understanding, that they may know the mystery of God, namely, Christ,

Treasury of Scripture Knowledge

Summary

And it came to pass, when he had made an end of speaking unto Saul, that the soul of Jonathan was knit with the soul of David, and Jonathan loved him as his own soul.

Bible References

The soul of jonathan

Genesis 44:30
Now therefore when I come to your servant my father, and the boy is not with us; seeing that his life is bound up in the boy's life;
Judges 20:11
So all the men of Israel gathered against the city, united as one man.
1 Chronicles 12:17
David went out to meet them, and answered them, "If you have come peaceably to me to help me, my heart shall be knit to you; but if you have come to betray me to my adversaries, since there is no wrong in my hands, may the God of our fathers look thereon, and rebuke it."
Psalm 86:11
Teach me your way, LORD. I will walk in your truth. Make my heart undivided to fear your name.
Colossians 2:2
that their hearts may be comforted, they being knit together in love, and gaining all riches of the full assurance of understanding, that they may know the mystery of God, namely, Christ,

Loved him

1 Samuel 18:3
Then Jonathan and David made a covenant, because he loved him as his own soul.
1 Samuel 19:2
Jonathan told David, saying, "Saul my father seeks to kill you. Now therefore, please take care of yourself in the morning, and live in a secret place, and hide yourself.
1 Samuel 20:17
Jonathan caused David to swear again, for the love that he had to him; for he loved him as he loved his own soul.
Deuteronomy 13:6
If your brother, the son of your mother, or your son, or your daughter, or the wife of your bosom, or your friend, who is as your own soul, entice you secretly, saying, "Let us go and serve other gods," which you have not known, you, nor your fathers;
2 Samuel 1:26
I grieve for you, my brother Jonathan. You have been very pleasant to me. Your love to me was wonderful, passing the love of women.
Proverbs 18:24
A man of many companions may be ruined, but there is a friend who sticks closer than a brother.