The Rose of Versailles (Berusaiyu no Bara) / p. 325

[ Visual flashback to the day Oscar saved Marie Antoinette, after Andre had accidentally caused her horse to bolt. Subsequently Oscar risked his career to stand up for Andre, saving him from a death sentence for endangering the Crown Princess. At the time Andre told Oscar: ]

I will gladly give up my life for you someday,
just as you've risked your life for me today.
Someday I will risk my life for you!

[Remembering this, Andre suddenly realizes that he is about to make a terrible mistake]