Acts 22:3 shows where Paul was educated by Gamaliel.
The account in chapter 5 introduces Gamaliel who was “held in honor by all the people”.
Key verses: “38 So in the present case I tell you, keep away from these men and let them alone, for if this plan or this undertaking is of man, it will fail; 39 but if it is of God, you will not be able to overthrow them. You might even be found opposing God!” So they took his advice, 
The council beat them and let them go