'Brief' in the Bible

Then Daniel (whose name is also Belteshazzar) was upset for a brief time; his thoughts were alarming him. The king said, "Belteshazzar, don't let the dream and its interpretation alarm you." But Belteshazzar replied, "Sir, if only the dream were for your enemies and its interpretation applied to your adversaries!

"Pay attention! I'm going to brief you about what will happen at the end of the period of wrath, because its end is appointed. The ram that you saw with a pair of horns are the kings of Media and Persia.