The sentry was standing with his back to it.

I struck a blow on his neck from behind, and he died without knowing he was hurt.

I caught him as I struck and lowered him gently down, for the crash of his arms as he fell would have roused everyone near.

After that it was easy to stab the two guards sleeping by you, and then I woke you." "You have saved my life, Nessus, and I shall never forget it," Malchus said gratefully.
"My life is my lord's," the Arab replied simply.

"Glad am I indeed that I have been able to do you a service." Just as he spoke they saw through the bushes a party of Roman horse ride at a gallop over the brow between them and the camp.