Conversation so far:
Which character from Greek Mythology can be described as being strong
Hercules is famous for his strength.
what else is hercules famous for besides his strength
Hercules is famous for his numerous far-ranging adventures.
what was one of the far-ranging adventures hercules went on
One cycle of Hercules' adventures became canonical as the Twelve Labours, but the list has variations.

Question: What was the first
Self-contained rewrite: What was the first of Hercules' Twelve Labours