sheol

ˈʃiː.oʊl

The underworld or place of stillness and darkness which lies after death in Hebrew thought.

šaḥaṯ
"pit, corruption, grave", in Biblical Hebrew (Semitic), First Temple Period, Judea
ʾăḇaddōn
"destruction, ruin, abyss", in Biblical Hebrew (Semitic), First Temple Period, Judea
šāʾal
"to ask, inquire, go deep", in Biblical Hebrew (Semitic), First Temple Period, Judea

And all his sons and all his daughters rose up to comfort him; but he refused to be comforted; and he said, For I will go down into the grave unto my son mourning. Thus his father wept for him.

Genesis 37:35, KJV

Let death seize upon them, and let them go down quick into hell: for wickedness is in their dwellings, and among them.

Psalms 55:15, KJV

For great is thy mercy toward me: and thou hast delivered my soul from the lowest hell.

Psalms 86:13, KJV

Historical

שְׁאוֹל /šəʾōl/

Biblical Hebrew, Ancient Israel

ᾅδης /hades/

Koine Greek, Alexandria

אֲבַדּוֹן /ʾăḇaddōn/

Biblical Hebrew, Ancient Israel