Do you not see your own peril, that the power of your own sinful flesh will rule you unless it is brought under subjection to the Name? And Satan comes against you, “in battle array like Goliath” [Müller]. How did David meet the giant? He said, “You come to me with a sword, with a spear, and with a javelin. But I come to you in the name of the Lord of hosts, the God of the armies of Israel, whom you have defied. This day the Lord will deliver you into my hand, and I will strike you and take your head from you” [1 Sam. 17:45f]. This David had fought with wild animals, and vanquished them, killing lion and bear. But he goes out not in his own name, not in his own strength, not in his own power. He goes out in the Name of the LORD, the Name YHWH….