Matthew 17:19

After that the disciples came to Jesus and privately asked, "Why is it we could not drive it out?"

When He was by Himself, those who stayed about Him with the Twelve began to ask Him about the stories.

When Jesus got home and was by Himself, His disciples were asking Him, "Why could not we drive it out?"

Treasury of Scripture Knowledge

Then came the disciples to Jesus apart, and said, Why could not we cast him out?

When He was by Himself, those who stayed about Him with the Twelve began to ask Him about the stories.

When Jesus got home and was by Himself, His disciples were asking Him, "Why could not we drive it out?"