en_tn_condensed/luk/04/22.md

they were amazed at the gracious words which were coming out of his mouth

"They were surprised about the gracious things that he was saying."

Is this not the son of Joseph?

People thought that Joseph was Jesus's father. Joseph was not a religious leader, so they were surprised that his son would preach what he did. Alternate translation: "This is just Joseph's son!" or "His father is only Joseph!"