'Have Mercy' in the Bible

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

And they lifted up their voices, and said, Jesus, Teacher, have mercy on us.

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

And they who went before rebuked him, that he should hold his peace: but he cried so much the more, You son of David, have mercy on me.