Correct

现身说法

/ xiànshēn shuōfǎ /
Strokes

Definition

to talk from one's personal experience/to use oneself as an example

Example

Definition

advise sb or explain sth by citing one's own examples; warn people by taking oneself as an example; try to persuade sb by taking oneself as an example; take oneself as an example to explain sth; draw a moral from one's personal experience