ἕνεκεν [17 verses](prep ) "For...sake" is heneka, which is the preposition that means "on account of," "as far as regards," "in consequence of," and "because." This preposition is usually paired with the noun "sake" in English. -- "For...sale" is from a preposition that  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." -- This word completes the meaning of th earlier proposition.

ἑορτήν: [1 verse](noun sg fem acc)  "This feast" is from heorte, which means "feast", "festival", "holiday," and generally, "holiday-making", "pastime," and "amusement."

ἕως [63 verses](conj) "While" is heos which means "until," "till," "while," "as long as," "up to the point," and "in order that" "as far as," and "up to the point that." Takes a genitive object when referring to time "until something." With the particle of possibility and the subjunctive form of the verb, the sense is until some unknown time. -- The word translated as "until" means "until" but it also means "till," "while," "as long as," "as far as," "up to the point," "in order that." 

ἑπτὰ [5 verses](number) "Seven" is from hepta, which means "seven," and was considered a mystical number by the Greeks.  - "Seven" is from number seven. This verse may be the source of the idea of "seven deadly sins." 

ἑπτάκις [2 verses](adv) "Seven times" is heptakis, which means "seven times."  - The "seven times" is a single word that means "seven times" in Greek.