Well... [He scratches the back of his head.] The first time was when I got kidnapped by the equalists. Pabu helped Korra and Mako find me before Amon could take my bending.

[He scratches Pabu between the ears affectionately.] The other time was at the probending finals. The equalists had tied Korra, Mako and me all up. So I talked to Pabu and got him to chew through the ropes and get us out of there.