World Tournament Champion (Chapter 4 of DBZ Fanfic)
After gohan departed, he sat and waited for goku, enjoying the scenery a little bit before krillin stepped up. he looked at krillin curiously, wondering what was on krillin's mind. "you almost lost to devilman. why?"
Dragonball Z fanfic Chapter 3: Reunited for a moment
Bulma, of course, went ballistic, but yamcha calmed her down as krillin asked if there was another way.
Dragonball Z fanfic Chapter 2: Goku's Growth
When they arrived, they were greeted by roshi and his turtle, and agreed to train them, as well as another potential student, krillin.
A Destroyer's Heart: Chapter 1
krillin said this while carrying his little girl in his arms and leading nene away by the hand before he could protest.