Mark 9:28-30

Amplified Bible

²⁸ When He had gone indoors, His disciples began asking Him privately, “Why were we unable to drive it out?” ²⁹ He replied to them, “This kind [of unclean spirit] cannot come out by anything but prayer [to the Father].”

Death and Resurrection Foretold

³⁰ They went on from there and began to go through Galilee. Jesus did not want anyone to know it,