be dead, death, die, lie a-dying, be slain (X with)

Concise Bible Dictionary:

This is referred to in scripture under various aspects.
1. The general appointment for sinful man—the death of the body by the separation of the soul from it (Heb. 9:27; Rom. 5:14; Rom. 6:23).
2. The spiritual condition of fallen man, “dead in trespasses and sins” (Eph. 2:1,5; Rom. 7:24).
3. Death personified as a power of Satan: the last enemy to be destroyed (1 Cor. 15:26; Rev. 20:13-14).
4. THE SECOND DEATH: eternal punishment (Rev. 2:11; Rev. 20:14; Rev. 21:8).

Strong’s Dictionary of Greek Words:

Number:
599 (find all occurrences in KJV Bible)
Greek:
ἀποθνήσκω
Transliteration:
apothnesko
Phonic:
ap-oth-nace’-ko
Meaning:
from 575 and 2348; to die off (literally or figuratively)
KJV Usage:
be dead, death, die, lie a-dying, be slain (X with)