Mark 9:17-19

Young's Literal Translation

¹⁷ and one out of the multitude answering said, `Teacher, I brought my son unto thee, having a dumb spirit;

¹⁸ and wherever it doth seize him, it doth tear him, and he foameth, and gnasheth his teeth, and pineth away; and I spake to thy disciples that they may cast it out, and they were not able.'

¹⁹ And he answering him, said, `O generation unbelieving, till when shall I be with you? till when shall I suffer you? bring him unto me;'