And they were astonished at his doctrine: for his word was with power.
Berean Study Bible (BSB) - Luke 4:32 >They were astonished at His teaching, because His message had authority.
Textus Receptus (TR) - Luke 4:32 >Καὶ ἐξεπλήσσοντο ἐπὶ τῇ διδαχῇ αὐτοῦ, ὅτι ἐν ἐξουσίᾳ ἦν ὁ λόγος αὐτοῦ.