KJV: And was there until the death of Herod: that it might be fulfilled which was spoken of the Lord by the prophet, saying, Out of Egypt have I called my son.
NASB: He remained there until the death of Herod. This was to fulfill what had been spoken by the Lord through the prophet: "OUT OF EGYPT I CALLED MY SON."
KJV: And Jesus answering said unto him, Suffer it to be so now: for thus it becometh us to fulfil all righteousness. Then he suffered him.
NASB: But Jesus answering said to him, "Permit it at this time; for in this way it is fitting for us to fulfill all righteousness." Then he permitted Him.
KJV: That it might be fulfilled which was spoken by the prophet, saying, I will open my mouth in parables; I will utter things which have been kept secret from the foundation of the world.
NASB: This was to fulfill what was spoken through the prophet: "I WILL OPEN MY MOUTH IN PARABLES; I WILL UTTER THINGS HIDDEN SINCE THE FOUNDATION OF THE WORLD."