Jesus became so well-known that Herod the ruler heard about him. Some people thought he was John the Baptist, who had come back to life with the power to work miracles.
Everything belongs to God, and all things were created by his power. So God did the right thing when he made Jesus perfect by suffering, as Jesus led many of God's children to be saved and to share in his glory.
The Law appoints priests who have weaknesses. But God's promise, which came later than the Law, appoints his Son. And he is the perfect high priest forever.