'Although' in the Bible

Yet not even Titus, who was with me, was compelled to be circumcised, although he was a Greek.

But when I saw that they were not behaving consistently with the truth of the gospel, I said to Cephas in front of them all, "If you, although you are a Jew, live like a Gentile and not like a Jew, how can you try to force the Gentiles to live like Jews?"

[I went on to say] “We are Jews by birth and not sinners from among the Gentiles;

Are you so foolish? Although you began with the Spirit, are you now trying to finish by human effort?

Now I say, as long as the heir is a child, he does not differ at all from a slave although he is owner of everything,

and even though my physical condition was a trial to you, you did not regard it with contempt, or scorn and reject me; but you received me as an angel of God, even as Christ Jesus Himself.

For if anyone thinks he is something [although he] is nothing, he is deceiving himself.