294. The eighth Correction (formation): The hairs go lower below the beard and cover the back of the neck, so it would not be visible. We have learned that above there is no back of the neck and no fatigue. During the time that he engages in war, THE BACK OF THE NECK is visible to show strength, since we have learned that a thousand worlds are attached to it. This is what is written: "On which there hang a thousand bucklers, all shields of mighty men" (Shir Hashirim 4:4). "A thousand bucklers" is a secret. WE FIND in the hidden book all the shields of the mighty, MEANING those who come from the side of one Gvurah of those Gvurot.