At length therefore he resolved to use the
Ringwraiths. He had been reluctant to do so, until he knew precisely where the Ring was, for several reasons. They were by far the most powerful of his servants, and the most suitable for such a mission, since they were entirely enslaved to their Nine Rings, which he now himself held; they were quite incapable of acting against his will, and if one of them, even the
Witch-king their captain, had seized
the One Ring, he would have brought it back to his Master