Correct
言者无罪，闻者足戒
/ yán zhě wúzuì, wén zhě jù jiè /
Strokes
Definition
don't blame the speaker, take note of his warning (idiom); an exhortation to speak one's mind without fear of reprisals, and with the expectation of being taken seriously
Example
Definition
blame not the speaker but be warned by his words; don't blame the speaker, take note of his warning