Complex sentence: In secret, Nokama discloses the Toa's mission to Jaller, and believing they need assistance, he gathers five of the bravest Matoran he knows-Hahli, Hewkii, Nuparu, Kongu and Matoro-and with Takanuva, they leave for Voya Nui.
Split into simpler sentences: In secret, Nokama discloses the Toa's mission to Jaller. Believing they need assistance, he gathers five of the bravest Matoran he knows-Hahli, Hewkii, Nuparu, Kongu and Matoro-and with Takanuva, they leave for Voya Nui.