ους relative pronoun - accusative plural masculine
hos  hos: the relatively (sometimes demonstrative) pronoun, who, which, what, that -- one, (an-, the) other, some, that, what, which, who(-m, -se), etc.
εστησαν verb - second aorist active indicative - third person
histemi  his'-tay-mee: to stand (transitively or intransitively), used in various applications
ενωπιον adverb
enopion  en-o'-pee-on: in the face of -- before, in the presence (sight) of, to.
των definite article - genitive plural masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
αποστολων noun - genitive plural masculine
apostolos  ap-os'-tol-os: a delegate; specially, an ambassador of the Gospel; officially a commissioner of Christ (apostle) (with miraculous powers) -- apostle, messenger, he that is sent.
και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
προσευξαμενοι verb - aorist middle deponent participle - nominative plural masculine
proseuchomai  pros-yoo'-khom-ahee: to pray to God, i.e. supplicate, worship -- pray (earnestly, for), make prayer.
επεθηκαν verb - aorist active indicative - third person
epitithemi  ep-ee-tith'-ay-mee: to impose (in a friendly or hostile sense) -- add unto, lade, lay upon, put (up) on, set on (up), + surname, wound.
αυτοις personal pronoun - dative plural masculine
autos  ow-tos': the reflexive pronoun self, used of the third person , and (with the proper personal pronoun) of the other persons
τας definite article - accusative plural feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
χειρας noun - accusative plural feminine
cheir  khire:  the hand (literally or figuratively (power); especially (by Hebraism) a means or instrument) -- hand.