2 Kings 2:2

2:2 And Elijah said unto Elisha, Tarry here, I pray thee; for the LORD hath sent me to Bethel. And Elisha said [unto him, As] the LORD liveth, and [as] thy soul liveth, I will not leave thee. So they went down to Bethel.

2 Kings 2:4

2:4 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.