'As the Lord Lives' in the Bible

And Elijah said unto Elisha, Tarry here, I pray you; for the LORD has sent me to Beth-el. And Elisha said unto him, As the LORD lives, and as your soul lives, I will not leave you. So they went down to Beth-el.

And Elijah said unto him, Elisha, tarry here, I pray you; for the LORD has sent me to Jericho. And he said, As the LORD lives, and as your soul lives, I will not leave you. So they came to Jericho.

And Elijah said unto him, Tarry, I pray you, here; for the LORD has sent me to Jordan. And he said, As the LORD lives, and as your soul lives, I will not leave you. And they both went on.

And the mother of the child said, As the LORD lives, and as your soul lives, I will not leave you. And he arose, and followed her.

But he said, As the LORD lives, before whom I stand, I will receive none. And he urged him to take it; but he refused.

But Gehazi, the servant of Elisha the man of God, said, Behold, my master has spared Naaman this Syrian, in not receiving from his hands that which he brought: but, as the LORD lives, I will run after him, and take something from him.