ho (Greek #3588)
the definite article; the (sometimes to be supplied, at others omitted, in English idiom)
KJV usage: the, this, that, one, he, she, it, etc.
Pronounce: ho
Origin: ἡ (hay), and the neuter τό (to) in all their inflections
arithmos (Greek #706)
a number (as reckoned up)
KJV usage: number.
Pronounce: ar-ith-mos'