Who said "Your world is merely the first of many."?

This quote is attributed to Chitauri.

Your world is merely the first of many. - Chitauri

"Your world is merely the first of many."

Chitauri

"We are inevitable. Your resistance only delays the unavoidable."

"You cling to hope, but hope is merely an illusion for the weak."

"Surrender now and your suffering will be brief."

"We consume worlds. Your world is next."