When Peter and John were set free by the Sanhedrin, they were
Answer Details
When Peter and John were set free by the Sanhedrin, they were not asked to speak about Jesus again. In Acts 4:21-22, after the Sanhedrin threatened them and released them, Peter and John went back to their fellow believers and reported what had happened, and they all prayed together. So, there was no condition or request from the Sanhedrin for Peter and John not to speak about Jesus again.