2 Samuel 15:21

And Ittai answered the king, and said, As Jehovah liveth, and as my lord the king liveth, surely in what place my lord the king shall be, whether for death or for life, even there also will thy servant be.

Ruth 1:16-17

And Ruth said, Entreat me not to leave thee, and to return from following after thee, for whither thou goest, I will go; and where thou lodgest, I will lodge; thy people shall be my people, and thy God my God;

Proverbs 17:17

A friend loveth at all times; And a brother is born for adversity.

1 Samuel 20:3

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

1 Samuel 25:26

Now therefore, my lord, as Jehovah liveth, and as thy soul liveth, seeing Jehovah hath withholden thee from bloodguiltiness, and from avenging thyself with thine own hand, now therefore let thine enemies, and them that seek evil to my lord, be as Nabal.

2 Kings 2:2

And Elijah said unto Elisha, Tarry here, I pray thee; for Jehovah hath sent me as far as Beth-el. And Elisha said, As Jehovah liveth, and as thy soul liveth, I will not leave thee. So they went down to Beth-el.

2 Kings 2:4

And Elijah said unto him, Elisha, tarry here, I pray thee; for Jehovah hath sent me to Jericho. And he said, As Jehovah liveth, and as thy soul liveth, I will not leave thee. So they came to Jericho.

2 Kings 2:6

And Elijah said unto him, Tarry here, I pray thee; for Jehovah hath sent me to the Jordan. And he said, As Jehovah liveth, and as thy soul liveth, I will not leave thee. And they two went on.

2 Kings 4:30

And the mother of the child said, As Jehovah liveth, and as thy soul liveth, I will not leave thee. And he arose, and followed her.

Proverbs 18:24

He that maketh many friends doeth it to his own destruction; But there is a friend that sticketh closer than a brother.

Matthew 8:19-20

And there came a scribe, and said unto him, Teacher, I will follow thee whithersoever thou goest.

John 6:66-69

Upon this many of his disciples went back, and walked no more with him.

Acts 11:23

who, when he was come, and had seen the grace of God, was glad; and he exhorted them all, that with purpose of heart they would cleave unto the Lord:

Acts 21:13

Then Paul answered, What do ye, weeping and breaking my heart? for I am ready not to be bound only, but also to die at Jerusalem for the name of the Lord Jesus.

2 Corinthians 7:3

I say it not to condemn you : for I have said before, that ye are in our hearts to die together and live together.

Treasury of Scripture Knowledge

Summary

And Ittai answered the king, and said, As the LORD liveth, and as my lord the king liveth, surely in what place my lord the king shall be, whether in death or life, even there also will thy servant be.

Bible References

Surely

Ruth 1:16
And Ruth said, Entreat me not to leave thee, and to return from following after thee, for whither thou goest, I will go; and where thou lodgest, I will lodge; thy people shall be my people, and thy God my God;
Proverbs 17:17
A friend loveth at all times; And a brother is born for adversity.
Proverbs 18:24
He that maketh many friends doeth it to his own destruction; But there is a friend that sticketh closer than a brother.
Matthew 8:19
And there came a scribe, and said unto him, Teacher, I will follow thee whithersoever thou goest.
John 6:66
Upon this many of his disciples went back, and walked no more with him.
Acts 11:23
who, when he was come, and had seen the grace of God, was glad; and he exhorted them all, that with purpose of heart they would cleave unto the Lord:
Acts 21:13
Then Paul answered, What do ye, weeping and breaking my heart? for I am ready not to be bound only, but also to die at Jerusalem for the name of the Lord Jesus.
2 Corinthians 7:3
I say it not to condemn you : for I have said before, that ye are in our hearts to die together and live together.

American Standard Version Public Domain