The Greek words for "Beginning" and "Old time" are "Arkhe" see verses similar to the prefix "Arch-" meaning "Chief" in English.
In Hebrew, the word "arak" means "length", "long", or "prolong".
In Hebrew, a closely associated word to "aron" meaning "ark" of the covenant, was "Aaron", spelt "A-haron" Chief priest, and ancestor of all the Jewish priests. Buried on a mountain (high hill), i.e. "Har" in Hebrew, when he died. See too the Hebrew words "Hara and Harar" meaning "wrath", "kindle" and "burned".