You may disbelieve the promise, but I'm afraid you can't simply instruct the voters to agree with you.
I was supposed to disbelieve everything the Israelis just told me.
There's another reason to disbelieve in a conspiracy: the number comes too late to do any good.
Some" may disbelieve these things, but even among conservatives, it is unlikely to be a very big "some.
I have looked down on dead Marines this way, trying to disbelieve them back to life.
No young fellow can afford either to disbelieve in the church or to scoff at its workings or influence.
Their eyes challenged him to disbelieve them, to find out for himself.
If the accused one be near enough to ourselves to make the accusation a matter of personal pain, of course we disbelieve.
I thought you must know us by sight, but when you denied it I saw no reason to disbelieve you.
Similarly you may say, if you like, that the bold determinist speculator is free to disbelieve in the reality of the will.