'Part' in the Bible

So, for my part, I am ready and eager to preach the gospel also to you who are in Rome.

For the creation was subjected to frustration and futility, not willingly [because of some intentional fault on its part], but by the will of Him who subjected it, in hope

What shall we say then? Is there injustice with God? Certainly not!

And Isaiah calls out concerning Israel: “Though the number of the sons of Israel be like the sand of the sea, it is only the remnant [a small believing minority] that will be saved [from God’s judgment];

I do not want you, believers, to be unaware of this mystery [God’s previously hidden plan]—so that you will not be wise in your own opinion—that a partial hardening has [temporarily] happened to Israel [to last] until the full number of the Gentiles has come in;