When Jesus got off the boat he saw a huge crowd, and he felt pity for them, because they were like sheep without a shepherd. So he began to teach them about many things.
The Son is the radiant glory of God, and the visible expression of his true character. He sustains everything by his powerful command. When he had provided cleansing for sin he sat down at the right hand of the Majesty in heaven.
That's why it was necessary for him to become like his brothers in everything, so that he could become a merciful and trustworthy high priest in the things of God, to forgive his people's sins.