'Have Mercy' in the Bible

And he called and said, Father Abraham, have mercy on me, and send Lazarus to dip the tip of his finger in water and cool my tongue; for I am in pain in this flame.

And they lifted up their voice saying, Jesus, Master, have mercy on us.

And he cried, saying, Jesus, Son of David, have mercy on me.

And those going before charged him to be still; but he cried much more, Son of David, have mercy on me.