'Act' in the Bible

Jesus called his disciples and told them, "You know that those who are recognized as rulers among the unbelievers lord it over them, and their superiors act like tyrants over them.

But Jesus said, Let her be; why are you troubling her? she has done a kind act to me.

He came back a third time and said to them, “Are you still sleeping and resting? Enough [of that]! The hour has come. Look, the Son of Man is being betrayed into the hands of sinners.