This verse is not part of the main story line, but rather a comment about this part of the story. (See: [[rc://en/ta/man/translate/writing-endofstory]])
This can be stated in active form, but it is not clear whether it is God or Jesus who hid the word from them. Alternate translation: "Jesus hid his message from them" or "God prevented them from understanding the meaning of what Jesus was telling them" (See: [[rc://en/ta/man/translate/figs-activepassive]])