The battered Minerva retreats to a port on the Sea of Marmara to repair the damage it sustained in the Dardanelles battle. Troubled by the chaos his former comrades created during the fighting, Athrun decides to leave the Minerva and go in search of the Archangel so that he can talk to Kira and the others in person.
Then I don't have the authority to stop you.
Dann bin ich nicht berechtigt,
dich aufzuhalten.
Entonces no tengo autoridad
para detenerte.
Entonces, no tengo autoridad
para pararte.
Dans ce cas,
je ne peux vous en empêcher.
Então não tenho 
autoridade para te impedir.