Nostradamus    X  Century,  68th Quatrain 

1555 Lyon Bonhomme 1557 Utrech Du Rosne
The edition 1555, Bonhomme has three centuries and 52
quatrains so you cannot find the quatrain in this century. 

The edition 1557, Du Rosne(Utrecht) has seven centuries and 42
quatrains so you cannot find the quatrain in this century.
1557 Lyon Du Rosne 1568 Lyon Benoist Rigaud

The edition 1557, Du Rosne has seven centuries and 40
quatrains so you cannot find the quatrain in this century.
1597 Lyon La premiere face du Ianus
  The army of the sea will stand before the city,
Then it will leave without making a long passage:
A great flock of citizens will be seized on land,
Fleet to return to seize it great robbery.