The origin of the ocean

Answers:

1) What condition God said to the people?

2) What had done God to help them?

3) What happened at the end?

1_ The God's condition was that the people of Tebas built  him a temple to be more famous in the city. 

2_ The God made an ocean  to help the people of Tebas.

3_  At the end the people had the ocean but they forget to built the temple of the God so he decided to punished them by adding salt to the ocean so many people died.