'Quick' in the Bible

But when they heard this, they were cut to the quick and intended to kill them.

Now when they heard this, they were cut to the quick, and they began gnashing their teeth at him.

And he commanded us to preach unto the people, and to testify that it is he which was ordained of God to be the Judge of quick and dead.

Suddenly an angel of the Lord appeared, and a light shone in the cell. Striking Peter on the side, he woke him up and said, “Quick, get up!” Then the chains fell off his wrists.