1 Samuel 18:1

And it came to pass, when he had finished speaking unto 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 am distressed for you, my brother Jonathan: very pleasant have you been unto 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 lad be not with us; seeing that his life is bound up in the lad'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, entices you secretly, saying, Let us go and serve other gods, which you have not known, you, nor your fathers;

1 Samuel 20:17

And Jonathan caused David to swear again, because he loved him: for he loved him as he loved his own soul.

1 Samuel 19:2

But Jonathan Saul's son delighted much in David: and Jonathan told David, saying, Saul my father seeks to kill you: now therefore, I pray you, take heed to yourself until the morning, and abide in a secret place, and hide yourself:

Judges 20:11

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

1 Samuel 14:1-14

Now it came to pass one day, that Jonathan the son of Saul said unto the young man that bore his armor, Come, and let us go over to the Philistines' garrison, that is on the other side. But he told not his father.

1 Samuel 14:45

And the people said unto Saul, Shall Jonathan die, who has worked this great salvation in Israel? God forbid: 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, so that he died not.

1 Samuel 18:3

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

1 Chronicles 12:17

And David went out to meet them, and answered and said unto them, If you are come peaceably unto me to help me, my heart shall be knit unto you: but if you are come to betray me to my enemies, seeing there is no wrong in my hands, the God of our fathers look on it, and rebuke it.

Psalm 86:11

Teach me your way, O LORD; I will walk in your truth: unite my heart to fear your name.

Proverbs 18:24

A man that has friends must show himself friendly: and there is a friend that sticks closer than a brother.

Colossians 2:2

That their hearts might be comforted, being knit together in love, and unto all riches of the full assurance of understanding, to the acknowledgment of the mystery of God, and of the Father, and of 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 lad be not with us; seeing that his life is bound up in the lad's life;
Judges 20:11
So all the men of Israel were gathered against the city, united together as one man.
1 Chronicles 12:17
And David went out to meet them, and answered and said unto them, If you are come peaceably unto me to help me, my heart shall be knit unto you: but if you are come to betray me to my enemies, seeing there is no wrong in my hands, the God of our fathers look on it, and rebuke it.
Psalm 86:11
Teach me your way, O LORD; I will walk in your truth: unite my heart to fear your name.
Colossians 2:2
That their hearts might be comforted, being knit together in love, and unto all riches of the full assurance of understanding, to the acknowledgment of the mystery of God, and of the Father, and of 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
But Jonathan Saul's son delighted much in David: and Jonathan told David, saying, Saul my father seeks to kill you: now therefore, I pray you, take heed to yourself until the morning, and abide in a secret place, and hide yourself:
1 Samuel 20:17
And Jonathan caused David to swear again, because he loved 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, entices you secretly, saying, Let us go and serve other gods, which you have not known, you, nor your fathers;
2 Samuel 1:26
I am distressed for you, my brother Jonathan: very pleasant have you been unto me: your love to me was wonderful, passing the love of women.
Proverbs 18:24
A man that has friends must show himself friendly: and there is a friend that sticks closer than a brother.