The pilot says he was sent by your father.
Read more Cassian Andor QuotesFrom: Rogue One: A Star Wars Story
Orson Krennic : Who are you?Jyn Erso : You know who I am.
Chirrut Îmwe : Look for the Force...Baze Malbus : Chirrut.Chirrut Îmwe : ...and you will always find me.
What chance do we have? The question is "what choice." Run, hide, plead for mercy, scatter your forces. You give way to an enemy this evil with this much power and you condemn the galaxy to an eternity of submission. The time to fight is now!