10 For some say, “His letters are weighty and forceful, but in person he is unimpressive and his speaking amounts to nothing.”

Read 2 Corinthians 10:10 Using Other Translations

For his letters, say they, are weighty and powerful; but his bodily presence is weak, and his speech contemptible.
For they say, "His letters are weighty and strong, but his bodily presence is weak, and his speech of no account."
For some say, “Paul’s letters are demanding and forceful, but in person he is weak, and his speeches are worthless!”