because all, which becomes revealed, is light. therefore says He: wake up, you (SG) sleeper, and stand up from the dead, and the Moshiach will you give light! (Yeshayah 60, 1)
and the great snake is thrown down become, the Nachash the ancient, who is called devil and Satan, who has misled the whole populated world; he is hurled down become on the earth, and his angels are hurled down become with him.
to open up their eyes, that they should themselves return from the darkness to the light, and from the power of the Satan to Hashem, so that they should received forgiveness of sin, and an inheritance among those, who are holy become through (way of Hashem) faith in me.
and also so James and John, Zavdai's sons, who are was Simon's companions. and Yehoshua has said to Simon: have not any fear; from now onwards will you to catch people.