At least we can agree to combine against him during The Game itself.
Not that we've anything really to worry about even if they all took it into their heads to combine against us.
Such has ever been my destiny: the moment I had united two friends who were separately mine, they never failed to combine against me.
They hate each other too much to combine against me.
It encouraged you to combine against the poor and nonwhite peoples of the world.
If one person announces the highest contract, the others combine against him.
What are the forces, who may combine with you or against you and why?
And if one of the Four falls into evil ways, then the other three can combine against him.
"That is what awaits us all unless we combine against them."
More specifically, so they couldn't combine against Mainframe, the home he was to set over them.