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
diatheke (Greek #1242)
properly, a disposition, i.e. (specially) a contract (especially a devisory will)
KJV usage: covenant, testament.
Pronounce: dee-ath-ay'-kay