heis (Greek #1520)
a primary numeral; one
KJV usage: a(-n, -ny, certain), + abundantly, man, one (another), only, other, some. See also 1527, 3367, 3391, 3762.
Pronounce: hice
Origin: (including the neuter (etc.) ἕν)
hekastos (Greek #1538)
each or every
KJV usage: any, both, each (one), every (man, one, woman), particularly.
Pronounce: hek'-as-tos
Origin: as if a superlative of ἕκας (afar)