Well, Hashirama is referred to as the God of Shinobi in chapters 619 and 620.
What is Hiruzen referred to as? Third Hokage.
Also, didn't Hiruzen get scared just when Hashirama flaunted his chakra to calm Tobirama down?:
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As you can see, Hiruzen was immobilized even before Tobirama was (seen from the *twitch* *jerk* actions, and it can be assumed that Minato was immobilized as well):
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Let's not even get started on Hashirama, who completely trolled Edo Tensei's restraining properties even after they were amplified by his own hacked cells:
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But I have to give it to the Hokage, they're all extremely powerful, as if you guys didn't notice, Orochimaru had to amplify the restraining properties of Edo Tensei multiple times, and they were still moving (although Minato + Hiruzen were stopped at the same time, then Tobirama, and Hashirama trolled completely).