2 Samuel 15:21

And Ruth said, Intreat me not to leave thee, or 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: Where thou diest, will I die, and there will I be buried: the Lord do so to me, and more also, if ought but death part thee and me.

A friend loveth at all times, and a brother is born for adversity.

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

I speak not this to condemn you: for I have said before, that ye are in our hearts to die and live with you.

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

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

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

Who, when he came, and had seen the grace of God, was glad, and exhorted them all, that with purpose of heart they would cleave unto the Lord.

Then Paul answered, What mean ye to weep and to break mine heart? for I am ready not to be bound only, but also to die at Jerusalem for the name of the Lord Jesus.

A man that hath friends must shew himself friendly: and there is a friend that sticketh closer than a brother.

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.

Now therefore, my lord, as the Lord liveth, and as thy soul liveth, seeing the Lord hath withholden thee from coming to shed blood, and from avenging thyself with thine own hand, now let thine enemies, and they that seek evil to my lord, be as Nabal.

From that time many of his disciples went back, and walked no more with him. Then said Jesus unto the twelve, Will ye also go away? Then Simon Peter answered him, Lord, to whom shall we go? thou hast the words of eternal life. And we believe and are sure that thou art that Christ, the Son of the living God.

And a certain scribe came, and said unto him, Master, I will follow thee whithersoever thou goest. And Jesus saith unto him, The foxes have holes, and the birds of the air have nests; but the Son of man hath not where to lay his head.