The details of the message the person told Jesus are understood and not repeated here. AT: "who told Jesus that his mother and brothers wanted to speak to him" (See: [[rc://en/ta/man/translate/figs-ellipsis]])
Jesus uses these questions to teach the people. AT: "I will tell you who are really my mother and brothers" (See: [[rc://en/ta/man/translate/figs-rquestion]])
"Look." This adds emphasis to what Jesus says next.
# here are my mother and my brothers
This is a metaphor that means Jesus' disciples belong to Jesus' spiritual family. This is more important than belonging to his physical family. (See: [[rc://en/ta/man/translate/figs-metaphor]])
This is a metaphor meaning that those who obey God belong to Jesus' spiritual family. This is more important than belonging to his physical family. (See: [[rc://en/ta/man/translate/figs-metaphor]])