'Once' in the Bible

Therefore I sent for you at once, and you {were kind enough to come}. So now we all are present before God to hear all the things that have been commanded to you by the Lord."

And behold, at once three men who had been sent to me from Caesarea approached the house in which we were [staying].

And [after they] had passed the first and second guard, they came to the iron gate that leads to the city, which opened for them by itself, and they went out [and] went forward [along] one narrow street, and at once the angel departed from him.

And when he had seen the vision, we wanted at once to go away to Macedonia, concluding that God had called us to proclaim the good news to them.

And he took them at that [very] hour of the night [and] washed [their] wounds, and he himself was baptized at once, and all those of his [household].

Now the brothers sent away both Paul and Silas at once, during the night, to Berea. {They} went into the synagogue of the Jews [when they] arrived.

So then the brothers sent Paul away at once to go to the sea, and both Silas and Timothy remained there.