'Wicked' in the Bible

But the men of Sodom were wicked and sinners before the LORD exceedingly.

And Abraham drew near, and said, Wilt thou also destroy the righteous with the wicked?

That be far from thee to do after this manner, to slay the righteous with the wicked: and that the righteous should be as the wicked, that be far from thee: Shall not the Judge of all the earth do right?

And Er, Judah's firstborn, was wicked in the sight of the LORD; and the LORD slew him.