Acts 15:1

The Jerusalem Council

15:1 Now some men came down from Judea and began to teach the brothers, “Unless you are circumcised according to the custom of Moses, you cannot be saved.”

Acts 5:21

5:21 When they heard this, they entered the temple courts at daybreak and began teaching.

Now when the high priest and those who were with him arrived, they summoned the Sanhedrin – that is, the whole high council of the Israelites – and sent to the jail to have the apostles brought before them.