'For Us' in the Bible

for he loves our race, and himself built for us a synagogue.

It came to pass when they departed from Him, Peter said to Jesus, Master, it is good for us to be here: and let us make three tabernacles; one for thee, and one for Moses, and one for Elijah: not knowing what he says.

is it lawful for us give tribute to Caesar, or not?

And He sent Peter and John, saying, Going prepare for us the passover, in order that we may eat it.