Treasury of Scripture Knowledge
Summary
Then came the disciples to Jesus apart, and said, Why could not we cast him out?
Bible References
General references
Mark 4:10 And when he was alone they who were about him with the twelve questioned him as to the parables;
Mark 9:28 And, when he had gone into a house, his disciples, privately, were questioning him - Why, were, we, not able to cast it out?