To say a word about the origin of laws of the kind to which we now refer, there was an old decree that no god should be consecrated by the emperor till first approved by the senate. Marcus Æmilius had experience of this in reference to his god Alburnus. And this, too, makes for our case, that among you divinity is allotted at the judgment of human beings. Unless gods give satisfaction to men, there will be no deification for them: the god will have to propitiate the man. Tiberius accordingly, in whose days the Christian name made its entry into the world, having himself received intelligence from Palestine of events which had clearly shown the truth of Christ’s divinity, brought the matter before the senate, with his own decision in favour of Christ. The senate, because it had not given the approval itself, rejected his proposal. Cæsar held to his opinion, threatening wrath against all accusers of the Christians. Consult your histories; you will there find that Nero was the first who assailed with the imperial sword the Christian sect, making progress then especially at Rome. But
Tertullian
Apology
Chapter V