Now Elijah took his mantle, rolled it up, and struck the water; and it was divided this way and that, so that the two of them crossed over on dry ground.
2 Kings 2:8
Surrounding context
2:7 And fifty men of the sons of the prophets went and stood facing them at a distance, while the two of them stood by the Jordan.
2:8 Now Elijah took his mantle, rolled it up, and struck the water; and it was divided this way and that, so that the two of them crossed over on dry ground.
2:9 And so it was, when they had crossed over, that Elijah said to Elisha, "Ask! What may I do for you, before I am taken away from you?" Elisha said, "Please let a double portion of your spirit be upon me."