'Altered' in the Bible

"If it please the king, let a royal commandment go from him, and let it be written among the laws of the Persians and the Medes, so that it cannot be altered, that Vashti may never again come before King Ahasuerus; and let the king give her royal estate to another who is better than she.

As he was praying, the appearance of his face was altered, and his clothing became white and dazzling.