I gave you all I had 

MAJOR SPOLIERS FOR RED DEAD REDEMPTION 2

Arthur morgan says this to Dutch when he is on top of the mountain in the help John escape choice. He is referring to what Dutch told him and is repeating it back, he gave his loyalty and his life to the gang.

Arthur: I gave you all I had...I did.

Dutch:i...i

Micah:cmon, Dutch. We made it.

I gave you all I had by eggsandbacon69 June 23, 2023