The Mediator is saying that his Father's the boss, and do what the boss says. We better do it.
"Jesus" means "Jehovah is the Savior". So the attention goes primarily to Jehovah God, the Author of all scripture.
16 All Scripture is God-breathed and is useful for teaching, rebuking, correcting and training in righteousness, 17 so that the servant of God may be thoroughly equipped for every good work. — 2 Tim. 3: 16-17, with footnote interpolated.