Who said "My loyalty is not to any king, but to the balance itself."?

This quote is attributed to Heimdall.

My loyalty is not to any king, but to the balance itself. - Heimdall

"My loyalty is not to any king, but to the balance itself."

Heimdall Justice

"I am Heimdall, guardian of the Bifrost. I see all, I hear all."

"The nine realms are connected, and I watch over every thread that binds them."

"Vigilance is not a burden—it is a privilege."

"I have stood at this post since before your kind learned to walk upright."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."