Be happy and celebrate, people of Zion! Shout loudly, people of Jerusalem! Look, your king is coming to you. He does what is right and has salvation; he is humble, riding on a donkey—on a colt, the foal of a donkey.
At the time, Jesus' disciples did not understand what these things meant. It was only later when he was glorified that they realized what had happened had been prophesied and applied to him.