After Cyborg and Violet free the minds of the Leaguers, they all attack Granny Goodness' device with energy blasts. Superman exclaims, "It's working! KEEP POURING IT ON!" This the same phrase he said to the Justice League in the comic "The Death of Superman" when he and the league tried to take out Doomsday in a combined energy attack. (More specifically, some of the leaguers expressed getting tired after some time to which Supes responded, "Ignore it! KEEP POURING IT ON!"
Appearance of Arc Nubmer: Time stamp 17:16, and Building 16.
The events depicted occur on January 25th and 26th.