I'd call it infinity rather than eternity, but yes is the answer.
infinity
Eternity
for eternity or infinity
King of forever
An eternity is forever, an endless period of time; time without beginning or end.
Pi goes on forever!
Forever everlasting
eternity
Your question contains your answer.... "Eternity," implies without end. -Forever, or infinity can be used in conjunction with "eternity"
It's the same as is in any language, the meaning of forever, is forever, as in eternity. Our souls are bonded forever, as to what some believe.
There are none. Pi goes on forever.
Best Friend Forever Whole Eternity