Blessed -- The word "blessed" in Greek is an adjective a noun meaning "happy" or "fortunate" but with the sense of being favored by God. However, it does not refer to a religious blessing. It can also mean "wealthy" with in the sense of "the wealthy" (men with a fortune).

are -- The verb "is" here is the common form of "to be" in Greek. It means to have a certain characteristic or remain in a certain condition. It also equates terms or assigns characteristics.  The word also means "to exist" and where it doesn't connect to characteristics or conditions.

ye, -- This is from the second-person, plural form of the verb.

when " -- (CW) The Greek word translated as "when" introduces a phrase that explains a certain condition so "whenever" or "since." This is not the more common word for "when." Here, the condition is less certain to happen.

missing "the/this"  -- (MW) The untranslated word is the Greek definite article," the," which usually precedes a noun and, without a noun, takes the meaning of "the one." The Greek article is much closer to our demonstrative pronouns ("this," "that," "these," and "those"). See this article for more. 

men -- The Greek word for "man" means "man," "person" and "humanity" in the singular. In the plural, it means "men," "people," and "peoples." 

shall  -- (CW) This helping verb "shall" does not indicate the future tense, but that the verb describes a possibility, the subjunctive voice. A "might" or "should" in English is more appropriate, but is assumed in an
"if/when/whoever/except" clause. Helping verbs are not needed in Greek since the main verb carries this information in its form.

hate -- "Hate" is a Greek verb meaning "to hate." The word is not primarily an emotion as it is in English. Instead, it is a negative state, not being devoted to someone and not liking them. See this article on Greek concepts of love for more information.

you, -- The "you" here is the second-person, plural pronoun in the form of an object of the action or preposition. As the object of a preposition, an accusative object indicates movement towards something or a position reached as a result of that movement.

and -- The Greek word translated as "and" is used as the conjunction "and," but it also is used to add emphasis, "even," "also," and "just."In a series, it can be translated as "not only...but also." After words implying sameness "as."

when " -- (CW) The Greek word translated as "when" introduces a phrase that explains a certain condition so "whenever" or "since." This is not the more common word for "when." Here, the condition is less certain to happen.

they -- This is from the third-person, plural form of the verb.

shall  -- (CW) This helping verb "shall" does not indicate the future tense, but that the verb describes a possibility, the subjunctive voice. A "might" or "should" in English is more appropriate, but is assumed in an
"if/when/whoever/except" clause. Helping verbs are not needed in Greek since the main verb carries this information in its form.

separate  - "Separate" is a verb which means "to mark off boundaries," and "to separate" in the sense of "distinguish" as well as "to banish."

you -- The "you" here is the second-person, plural pronoun in the form of an object of the action or preposition. As the object of a preposition, an accusative object indicates movement towards something or a position reached as a result of that movement.

from their company, -- (IP) There is nothing that can be translated as "from their company, " in the Greek source.

and -- The Greek word translated as "and" is used as the conjunction "and," but it also is used to add emphasis, "even," "also," and "just."In a series, it can be translated as "not only...but also." After words implying sameness "as."

shall -- (CW) This helping verb "shall" does not indicate the future tense, but that the verb describes a possibility, the subjunctive voice. A "might" or "should" in English is more appropriate, but is assumed in an
"if/when/whoever/except" clause. Helping verbs are not needed in Greek since the main verb carries this information in its form.

reproach - -- The Greek verb translated as "revile" means "to chide" and it is translated elsewhere in the Gospels as "upbraid." We would say "scod."

you, -- There is no Greek pronoun here, but Greek does not need pronouns when the object can be assumed from the context. In English, they are added for the subject-verb-object form of our sentences.

and -- The Greek word translated as "and" is used as the conjunction "and," but it also is used to add emphasis, "even," "also," and "just."In a series, it can be translated as "not only...but also." After words implying sameness "as."

cast -- "Cast out" is a verb that means "throw out." Depending on the context, it can mean "toss out," "turn out," or "take out." It is usually translated as "cast out" in the NT.  See this article for more detail. 

out - This completes the meaning of the verb. It is from the prefix.

your -- The word translated as "your" is a plural, second-person pronoun in the genitive case. This pronoun follows the noun so the possessive "of yours."

missing "the/this"  -- (MW) The untranslated word is the Greek definite article," the," which usually precedes a noun and, without a noun, takes the meaning of "the one." The Greek article is much closer to our demonstrative pronouns ("this," "that," "these," and "those"). See this article for more. 

name -- The Greek word translated as "name" is much more complicated than it might at first appear. It can simply mean a "name" as it does in English, but it doesn't mean the things themselves, but what people call it. For example, it can mean a "false name," or "a pretense" as we say "this is a marriage in name only." It can also mean representing another person's authority, as we say, "he is acting in the name of the boss." See this article for more.

as -- The word translated as "as" has a very broad meaning, translated as "when," "where," "just as," "like," and related words. It means "how" only in an exclamation with and adjective or adverb like "how wonderful."  

evil, -- (CW)  The word translated as "evil" means "second-rate" or "worthless." When used as a noun, it has the sense of "worthlessness" or, when referring to an action, a "failure." It doesn't have a sense of malevolence that our word "evil" does. This article explores its meaning in more detail.

for -- "For...sake" is from a preposition  means "on account of," "as far as regards," "in consequence of," and "because." This preposition is usually paired with the noun "sake" in English. The word translated as "sake" means "on account of," "because," and "in consequence of."

the -- The word translated as "the" is the Greek definite article, "the," which usually precedes a noun. Without a noun, it has the sense of "the one." The Greek article is much closer to our demonstrative pronouns ("this," "that," "these," "those") than the English "the." See this article for more. 

Son -- The word translated as "son" more generally means "child" or "children." It can refer to all offspring in later generations, just like "father" refers to all previous generations. Jesus also used it metaphorically to describe those who follow a way of thought or set of beliefs that descend from an individual. More about it in this article.

of -- This word "of"  comes from the genitive case of the following word that required the addition of a preposition in English.  The most common is the "of" of possession, but it can also mean "belonging to," "part of," "which is," "than" (in comparisons), or  "for," "concerning" or "about" with transitive verbs. 

missing "the"  -- (MW) The untranslated word is the Greek definite article, which usually precedes a noun and, without a noun, takes the meaning of "the one." The Greek article is much closer to our demonstrative pronouns ("this," "that," "these," "those"). See this article for more. 

man - The Greek word for "man" means "man," "person" and "humanity" in the singular. In the plural, it means "men," "people," and "peoples." 

's -- This word "'s"  comes from the possessive form of "son."

sake. -- This word completes the meaning of th earlier proposition.