'Courier' in the Bible

He instructed the courier, "When you have finished conveying all the news about the battle to the king,

"Are things fine with respect to the young man Absalom?" the king asked. Ahimaaz answered, "I saw a lot of confusion about the time Joab was getting ready to send the king's courier and me, your servant, but I'm not sure what was going on."

When he answered, the LORD told me: "Write out the revelation, engraving it clearly on the tablets, so that a courier may run with it.