hos (Greek #3739)
the relatively (sometimes demonstrative) pronoun, who, which, what, that
KJV usage: one, (an-, the) other, some, that, what, which, who(-m, -se), etc. See also 3757.
Pronounce: hos
Origin: ἥ (hay), and neuter ὅ (ho) probably a primary word (or perhaps a form of the article 3588)
prasso (Greek #4238)
to "practise", i.e. perform repeatedly or habitually (thus differing from 4160, which properly refers to a single act); by implication, to execute, accomplish, etc.; specially, to collect (dues), fare (personally)
KJV usage: commit, deeds, do, exact, keep, require, use arts.
Pronounce: pras'-so
Origin: a primary verb