This tariff of favours and of infamy descends 'ad infinitum'.
We relive and redie and redie and relive, endlessly, ad infinitum.
There have been republics (so-called) ad infinitum and ad nauseam.
If this is also moving, it must be moved by a third, and so on ad infinitum.
Every mechanical cause has its cause in turn, and so ad infinitum.
And so on, ad infinitum; it ...