NET
11 For we hear that some among you are living an undisciplined life, not doing their own work but meddling in the work of others.
Darby
11 For we hear that [there are] some walking among you disorderly, not working at all, but busybodies.
KJV
11 For we hear that there are some which walk among you disorderly, working not at all, but are busybodies.