'Upright' in the Bible

How much more, when evil men have put an upright person to death, in his house, sleeping on his bed, will I take payment from you for his blood, and have you cut off from the earth?

And I was upright before him, and I kept myself from sin.

On him who has mercy you will have mercy; to the upright you will be upright;

The God of Israel said, the word of the Rock of Israel came to me: When an upright king is ruling over men, when he is ruling in the fear of God,