This isn’t exact, or in Italian, but
“Everything inside of the state, everything for the state, nothing outside of the state.”
From one of the originators of Fascism. Gramsci, I think. Who also coined the phrase “the long march through the institutuions”.
Too many liberal churches ally with the state in the hope of gaining attention or money they think is used for ministries or try to influence policy a la welfare to “help others”, and ignore the fact that the state grows larger with their help and eventually shuts them down as rivals.