'Once' in the Bible

And at once his mouth was opened and his tongue loosed, and he began to speak in praise of God.

Immediately he got up before them, and picked up what he had been lying on, and went home glorifying God.

Once the head of the house gets up and shuts the door, and you begin to stand outside and knock on the door, saying, ‘Lord, open up to us!’ then He will answer and say to you, ‘I do not know where you are from.’

And the slave came back and reported this to his master. Then the head of the household became angry and said to his slave, ‘Go out at once into the streets and lanes of the city and bring in here the poor and crippled and blind and lame.’

but I have prayed for you, that your faith may not fail; and you, when once you have turned again, strengthen your brothers.”