What did acrisius do to try to keep the prophecy of his death from being fulfilled?

To keep the prophecy of his death from being fulfilled, Acrisius tried to ensure that his daughter Danae would not have any children.

The details that best show evidence of tribal traditions are, "never in the history of his people had a man married a woman who spoke a different tongue” and "it has never been heard," was the verdict of an old man speaking a few weeks later.