What did Hadrian do soon after his succession that the Senate never forgave him for?
He put four leading senators to death
He raised taxes
He declared war on Greece
He abolished the Senate
Answer
Soon after his succession, Hadrian put four leading senators to death. They had opposed him or seemed to threaten his succession, and the Senate held him responsible for their deaths and never forgave him.
Unveiling the Emperor: A Journey into Hadrian's Roman Empire