'Have Mercy' in the Bible

And as Jesus departed thence, two blind men followed him, crying out, and saying, Have mercy on us, son of David!

And lo! a woman of Canaan coming out of these coasts, cried aloud, saying to him, Have mercy on me, Lord, Son of David: my daughter is a grievous demoniac.

And, behold, two blind men sat by the road side, who hearing that Jesus was passing by, cried out, saying, Have mercy on us, O Lord, son of David!

And the multitude checked them, that they should be silent; but they cried out the more, Have mercy on us, Lord, son of David.