Adam Clarke on 2 Samuel 5:24

When thou hearest the sound of a going - If there had not been an evident supernatural interference, David might have thought that the sleight or ruse de guerre which he had used was the cause of his victory. By the going in the tops of the mulberry trees probably only a rustling among the leaves is intended. The Targum says, a noise; the Arabic has it, the noise of horses' hoofs.