Korin Tower - S1.E61

Goku struggles his way to the top of the tower, and there he meets the cat sage Karin, who has the appearance of a cat. In order to drink the Super Sacred Water that will multiple his power many times over, Goku must actually steal the jar that contains the Super Sacred Water from Karin-sama! Goku pursues Karin-sama with all his might, but is unable to even touch the jar!! Karin-sama says that the only one to have ever drunk the Super Sacred Water was Muten Roshi, 300 years ago. Yet Karin-sama says it took him three years to manage to drink the water!!