'Have Mercy' in the Bible

And as Jesus passed by from thence, two blind men followed him, crying out, and saying, Have mercy on us, thou son of David.

And behold, a Canaanitish woman came out from those borders, and cried, saying, Have mercy on me, O Lord, thou son of David; my daughter is grievously vexed with a demon.

Lord, have mercy on my son: for he is epileptic, and suffereth grievously; for oft-times he falleth into the fire, and off-times into the water.

And behold, two blind men sitting by the way side, when they heard that Jesus was passing by, cried out, saying, Lord, have mercy on us, thou son of David.

And the multitude rebuked them, that they should hold their peace: but they cried out the more, saying, Lord, have mercy on us, thou son of David.