'Righteous' in the Bible

And Jehovah said to Noah, Go into the ark, thou and all thy house; for thee have I seen righteous before me in this generation.

And Abraham drew near, and said, Wilt thou also cause the righteous to perish with the wicked?

There are perhaps fifty righteous within the city: wilt thou also destroy and not forgive the place for the sake of the fifty righteous that are therein?

Far be it from thee to do so, to slay the righteous with the wicked, that the righteous should be as the wicked far be it from thee! Will not the Judge of all the earth do right?

And Jehovah said, If I find at Sodom fifty righteous within the city, then I will forgive all the place for their sakes.

Perhaps there may want five of the fifty righteous: wilt thou destroy all the city on account of the five? And he said, If I shall find forty-five there, I will not destroy it.

But Abimelech had not come near her. And he said, Lord, wilt thou also kill a righteous nation?

And Judah acknowledged them, and said, She is more righteous than I, because I have not given her to Shelah my son. And he knew her again no more.