Acts 23:12
The Plot to Kill Paul
23:12 When morning came, the Jews formed a conspiracy and bound themselves with an oath not to eat or drink anything until they had killed Paul.
Acts 23:21
23:21 So do not let them persuade you to do this, because more than forty of them are lying in ambush for him. They have bound themselves with an oath not to eat or drink anything until they have killed him, and now they are ready, waiting for you to agree to their request.”