'Have Mercy' in the Bible

As Jesus passed by from there, two blind men followed him, calling out and saying, "Have mercy on us, son of David!"

Behold, a Canaanite woman came out from those borders, and cried, saying, "Have mercy on me, Lord, you son of David! My daughter is severely demonized!"

"Lord, have mercy on my son, for he is epileptic, and suffers grievously; for he often falls into the fire, and often into the water.

Behold, two blind men sitting by the road, when they heard that Jesus was passing by, cried out, "Lord, have mercy on us, you son of David!"

The multitude rebuked them, telling them that they should be quiet, but they cried out even more, "Lord, have mercy on us, you son of David!"