'This Generation' in the Bible

And the Lord said, To what then shall I liken the men of this generation? and to what are they like?

For as Jonah was a sign to the Ninevites, so also shall the Son of man be to this generation.

The queen of the south shall rise up in the judgment with the men of this generation, and condemn them: for she came from the utmost parts of the earth, to hear the wisdom of Solomon; and behold, a greater than Solomon is here.

The men of Nineveh shall rise up in the judgment with this generation, and shall condemn it: for they repented at the preaching of Jonah; and behold, a greater than Jonah is here.

That the blood of all the prophets, which hath been shed from the foundation of the world, may be required of this generation;

From the blood of Abel to the blood of Zacharias, who perished between the altar and the temple: verily I say to you, It shall be required of this generation.

But first he must suffer many things, and be rejected by this generation.

Verily I say to you, This generation shall not pass away, till all be fulfilled.