KJV ¹² But as many as received him, to them gave he power to become the sons of God, even to them that believe on his name:

TR1550 ¹² ὅσοι δὲ ἔλαβον αὐτόν ἔδωκεν αὐτοῖς ἐξουσίαν τέκνα θεοῦ γενέσθαι τοῖς πιστεύουσιν εἰς τὸ ὄνομα αὐτοῦ