'Acting' in the Bible

Joseph of Arimathea, a prominent member of the council who was also himself looking forward to the kingdom of God, came acting courageously [and] went in to Pilate and asked for the body of Jesus.

whom Jason has entertained as guests! And these [people] [are] all acting contrary to the decrees of Caesar, saying there is another king, Jesus!"

Then Paul said to him, "God is going to strike you, [you] whitewashed wall! And are you sitting [there] judging me according to the law, and acting contrary to the law do you order me to be struck?"