Step 1: Recall the First Buddhist Council:
Soon after the Buddha's death, the First Buddhist Council at Rajgriha (c. 483 BCE) compiled his teachings.
Step 2: Name the compilation:
The teachings were organised into the Tripitaka ('three baskets'): Sutta Pitaka (discourses), Vinaya Pitaka (monastic discipline) and Abhidhamma Pitaka (philosophy).
Final Answer:
\[ \boxed{\text{Tripitaka}} \]