'Righteous' in the Bible

But you rejected the Holy and Righteous One and asked that a man who was a murderer be released to you.

Which of the prophets did your ancestors not persecute? They killed those who foretold long ago the coming of the Righteous One, whose betrayers and murderers you have now become!

They said, "Cornelius the centurion, a righteous and God-fearing man, well spoken of by the whole Jewish nation, was directed by a holy angel to summon you to his house and to hear a message from you."

Then he said, 'The God of our ancestors has already chosen you to know his will, to see the Righteous One, and to hear a command from his mouth,

I have a hope in God (a hope that these men themselves accept too) that there is going to be a resurrection of both the righteous and the unrighteous.