ἑπταέτης
From LSJ
οὕτως καὶ ἡ πίστις, ἐὰν μὴ ἔχῃ ἔργα, νεκρά ἐστιν καθ' ἑαυτήν → so even the Faith, if it does not have deeds, and is on its own, is dead | the Faith without works is dead
English (LSJ)
ες, of seven years; neut. ἑπτάετες, as adverb, for seven years, Od. 3.304, 7.259.
English (Autenrieth)
(ϝέτος): only neut., ἑπτάετες, seven years. (Od.)
Middle Liddell
ἑπταέτης, ες
of seven years: neut. ἑπτάετες as adv. for seven years, Od.