Luke 2:48
When His parents [finally] saw Him, they were very surprised and His mother asked Him, "Son, why have you treated us this way? Look, your [step-] father and I have been anxiously searching for you."
Matthew 12:46
While Jesus was still speaking to the large crowds, His mother and [half-] brothers were standing outside [of the large house. See 13:1] wanting to speak to Him.
Luke 2:49
And He replied to them, "Why were you looking for me? Did you not know that I had to be in my Father's house [i.e., the Temple]?"
Luke 3:23
And Jesus was about thirty years old when He began to teach. (It was assumed that) He was the son of Joseph, who was the [legal] son of Heli [Note: A lineage through Jesus' mother Mary follows:]
Luke 4:22
So, everyone spoke well of Him and marvelled at the gracious words coming from His mouth. They said, "Is he not Joseph's son?"