Parallel
Mark 9:28
Patriarchal Greek New Testament (1904) · Berean Standard Bible
Καὶ εἰσελθόντα αὐτὸν εἰς οἶκον οἱ μαθηταὶ αὐτοῦ ἐπηρώτων αὐτὸν κατ᾽ ἰδίαν, ὅτι ἡμεῖς οὐκ ἠδυνήθημεν ἐκβαλεῖν αὐτό.
After Jesus had gone into the house, His disciples asked Him privately, “Why couldn’t we drive it out?”