Who said "Death is but a transition, not an ending."?

This quote is attributed to Ammianus Marcellinus.

Death is but a transition, not an ending. - Ammianus Marcellinus

"Death is but a transition, not an ending."

Ammianus Marcellinus Death

Historian Ancient Rome 330–400

"The human heart is the starting point of all matters."

"History is the witness that testifies to the passing of time."

"We are all bound by the chains of our own making."

"Truth is the highest virtue and the foundation of all justice."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."