Jesus first coming gives us a picture of a holy lamb of God, who suffered in our place. This was a picture of Joseph who maintain his purity and became a second in command to show mercy to his brothers.
Jesus second coming gives us a picture of David who came to as man of war, reigning in righteousness and ruling in justice. As the desolation is to come where the sanctuary will be restored in the next 3 years. So the desolation is already happening and the temple will be restored.
From fellowship (Jacob) to nation(Israel).