'For Us' in the Bible

and raised up a horn of salvation for us in the house of David his servant;

And when they were departing from him, Peter said to Jesus, Master, it is good for us to be here; and let us make three tabernacles; one for you, and one for Moses, and one for Elijah; not knowing what he said.

And Jesus said to him, Forbid him not; for whoever is not against us is for us.

Is it lawful for us to pay tribute to Caesar, or not?

And he sent Peter and John, saying, Go, prepare for us the passover, that we may eat.