Wiktionary
in safe hands
a. In the possession of, or protected by, someone who can be trusted.
Usage examples of "in safe hands".
From Russo's apartment Edy Bullock called her grandfather to warn him that she would probably make the front page and assure him that she was all right and in safe hands, and Clarence Howe was effusively grateful to Jay Jay.
And although he knew she was in safe hands these days, it still did nothing to end his longing for her.