Swear.

Now, we head towards the battlefield.

Believe, and our blade will not break.
Believe, and our hearts will not bend.
Though the roads we take may be different,
Our iron hearts will beat as one.
Swear, that even if the world is torn asunder,
We will live and return here once again.

Abarai Renji - Bleach (Image Credit: Bailey Elizabeth - Miss-Deathwish.)