And now both gods and mortals were fast asleep through the livelong night, but upon Mercury alone, the bringer of good luck, sleep could take no hold for he was thinking all the time how to get King Priam away from the ships without his being seen by the strong force of sentinels. He hovered therefore over Priam's head and said, "Sir, now that Achilles has spared your life, you seem to have no fear about sleeping in the thick of your foes. You have paid a great ransom, and have received the body of your son; were you still alive and a prisoner the sons whom you have left at home would have to give three times as much to free you; and so it would be if Agamemnon and the other Achaeans were to know of your being here."When he heard this the old man was afraid and roused his servant.