6 Bible Verses about Adaptability

For although I am free from [being accountable to] all people, I placed myself under obligation to them [as a slave], so as to win as many as possible [to Christ]. I behaved like a Jew in front of the Jews in order to win Jews [to Christ]. I behaved like a person who was under [obligation to observe] the law [i.e., Jews] in front of those who observe that law, although I was not [really] under [obligation to] it. I did this to win those who are under [obligation to observe] the law. I [also] behaved like a person without [obligation to observe] the law [i.e., a Gentile] in front of those who are not obligated to it, although I was not [really] without obligation to God's law; but was under [obligation to] Christ's law. I did this to win those who are without [obligation to observe] the law [i.e., Gentiles].read more.
I behaved like a weak person in front of weak people [See 8:9-12], in order to win them over [i.e., to help them become stronger]. I have become all things to all people so that, in every way, I could save some of them. And everything I do is for the sake of [the work of] the Gospel, so that I may share in its benefits.

For even I myself [try] to please everyone in every way, and not to look out [just] for my own good, but [also] for the good of many people, so that they may be saved.

Now those of us who are strong [spiritually] should put up with [or, help] the failings of [spiritually] weak people, and not [simply] do what pleases ourselves.

Who is weak, and I do not feel their weakness? Who is led astray [from God], and I do not burn [i.e., with righteous anger over the one who caused it]?

For although I am free from [being accountable to] all people, I placed myself under obligation to them [as a slave], so as to win as many as possible [to Christ].

Therefore, if [eating certain] foods causes my brother to fall away [from God], I will never eat meat again, so I do not cause my brother to fall away.