beyond possibility

Control over it has now been assured beyond possibility of dispute by the specific provisions of the Hepburn Act of 1910.

With the air of one who has succeeded in establishing his case beyond possibility of doubt, the lawyer sat down.

He went to the Wyandotte, to Craig's tawdry, dingy sitting-room, its disorder now apparently beyond possibility of righting.

Would not Duran then be off beyond possibility of following, and so gain to the mine without fear of detection?

We had no drugs, and our cage was barred beyond possibility of our getting out.