Matthew 17:15

17:15 and said, “Lord, have mercy on my son, because he has seizures and suffers terribly, for he often falls into the fire and into the water.

Mark 9:22

9:22 It has often thrown him into fire or water to destroy him. But if you are able to do anything, have compassion on us and help us.”

Luke 17:13

17:13 raised their voices and said, “Jesus, Master, have mercy on us.”