Matthew 17:15
Lord, have mercy on my son: for he is lunatic, and sore vexed: for often he falls into the fire, and oft into the water.
Nave's Topical Index—AKJV

Mark 9:17-27
And one of the multitude answered and said, Master, I have brought to you my son, which has a dumb spirit;
Nave's Topical Index—AKJV