Power to Believe

is episode 158 of the Naruto: Shippūden anime.

Synopsis
As the Six Paths of Pain and Konan try to determine Naruto's location, Danzo tells Homura and Koharu of Pain's arrival. They confront Tsunade on the matter, trying to make her change her mind about Naruto. She becomes furious at them and tells them that they need to believe in Naruto as he is a member of Konoha just like all of them. Shizune arrives and informs Tsunade of Pain's Chakra Rods and Tsunade formulates a plan to defend their home and Summons Katsuyu on the Hokage Mansion's Rooftop. The Deva path attacks Iruka, but he is saved by Kakashi, who confronts the Deva path by himself.