Sacho told them that he had just come from Zog, who was still wasting time in plotting vengeance.

"You must be careful," he advised them, "for my cruel master intends to stop you from living, and he may succeed.

Don't be unhappy, but be careful.

Zog is angry because you escaped his Yell-Maker and the falling stones and the hot water.

While he is angry he is wasting time, but that will not help you.