Mark 6 Amazing Grace/Unbelief
They Were Astonished ἐκπλήσσω
They Were Offended σκανδαλίζω
the son of Mary. This reference is unusual because normally the son’s father would be named, in this case, Joseph. It may allude to Jesus’ unusual birth and show an awareness that Mary was Jesus’ mother in a way that Joseph was not his father (Hurtado 1989:92). It also might simply indicate that Joseph was then deceased.
were deeply offended. This term (eskandalizonto [4624A, 4997]) is important in the NT; it refers to someone “tripping over” or “stumbling over” an idea so as to fall in rejecting it (see 4:17). Figuratively, it means being offended at something. It connotes a lack of belief, so the NLT reference to their refusal to believe brings out that implication.
6:5 he couldn’t do any miracles. Jesus did not perform many miracles in Nazareth because the people were not in a frame of mind to appreciate their significance, and might attribute them to the wrong source, as 3:22 suggests.
He Was Amazed θαυμάζω
The people of Nazareth represent Israel’s blindness. Their refusal to believe in Jesus pictured what the disciples would soon experience (cf. 6:7–13) and what Mark’s readers (then and now) would experience in the advance of the gospel.
The statement clarifies that Jesus was not the kind of miracle worker whose primary purpose was to impress his viewers.