√ σύ — thouPersonal / Possessive PronounGenitive 2nd Person Singular
√ ὁ — the (sometimes to be supplied, at others omitted, in English idiom)ArticleNominative Masculine Singular
ὀφθαλμόςophthalmoseyeG3788 √ ὀφθαλμός — the eye (literally or figuratively)NounNominative Masculine Singular
ophthalmos: eye Singular, “thine eye”: the inner faculty of perception. Cambridge identifies it as the “inward eye” of conscience, citing Ephesians 1:17 to 18 (the eyes of the heart enlightened).
√ εἰμί — I exist (used only when emphatic)VerbPresent Indicative Active3rd Person Singular
√ ὁ — the (sometimes to be supplied, at others omitted, in English idiom)ArticleNominative Masculine Singular
√ λύχνος — a portable lamp or other illuminator (literally or figuratively)NounNominative Masculine Singular
lychnos: lamp The predicate turns the v. 33 picture inward: the eye is not the light's source but its lamp, the organ through which light reaches the body. Proverbs 20:27 (“The spirit of a man is the lamp of the LORD”) is the nearest OT form of the same image.
√ ὁ — the (sometimes to be supplied, at others omitted, in English idiom)ArticleGenitive Neuter Singular
√ σῶμα — the body (as a sound whole), used in a very wide application, literally or figurativelyNounGenitive Neuter Singular
sōma: body The whole person as a unit. The saying moves from organ (eye) to totality (body), so that perception decides the condition of the whole self.
√ ὅταν — whenever (implying hypothesis or more or less uncertainty)Conjunction
hotan: whenever Indefinite temporal particle with subjunctive: a general condition, true in any case.
√ σύ — thouPersonal / Possessive PronounGenitive 2nd Person Singular
√ ὁ — the (sometimes to be supplied, at others omitted, in English idiom)ArticleNominative Masculine Singular
ὀφθαλμόςophthalmoseyesG3788 √ ὀφθαλμός — the eye (literally or figuratively)NounNominative Masculine Singular
√ εἰμί — I exist (used only when emphatic)VerbPresent Subjunctive Active3rd Person Singular
√ ἁπλοῦς — properly, folded together, iAdjectiveNominative Masculine Singular
haplous: single, undivided In the NT only here and the parallel Matt 6:22. The idea is integrity: an eye not split between two objects. Matthew sets the saying beside “no one can serve two masters” (Matt 6:24); Luke sets it after the demand for a sign (vv. 29 to 32), so here singleness means an undivided readiness to receive the light already given.
√ σύ — thouPersonal / Possessive PronounGenitive 2nd Person Singular
√ ὅλος — "whole" or "all", iAdjectiveNominative Neuter Singular
holos: whole No part excepted; v. 36 will repeat holon twice.
√ ὁ — the (sometimes to be supplied, at others omitted, in English idiom)ArticleNominative Neuter Singular
√ σῶμα — the body (as a sound whole), used in a very wide application, literally or figurativelyNounNominative Neuter Singular
√ καί — and, also, even, so then, too, etcConjunction
√ εἰμί — I exist (used only when emphatic)VerbPresent Indicative Active3rd Person Singular
φωτεινόνphōteinonfull of lightG5460 √ φωτεινός — lustrous, iAdjectiveNominative Neuter Singular
phōteinos: luminous Rare (4 NT verses), including the “bright cloud” of the transfiguration (Matt 17:5). The body does not merely contain light; it becomes luminous.
√ δέ — but, and, etcConjunction
√ ἐπάν — a particle of indefinite contemporaneousnessConjunction
epan: whenever A rare variant of hotan (3 NT verses); stylistic, with no extra weight.
√ εἰμί — I exist (used only when emphatic)VerbPresent Subjunctive Active3rd Person Singular
√ πονηρός — hurtful, iAdjectiveNominative Masculine Singular
ponēros: evil Moral, not only optical. Where Matthew uses the same pair, the context is greed; in Luke's context the “evil eye” is the generation that demands a sign (v. 29, “this generation is an evil generation,” the same adjective).
√ καί — and, also, even, so then, too, etcConjunction
√ σύ — thouPersonal / Possessive PronounGenitive 2nd Person Singular
√ ὁ — the (sometimes to be supplied, at others omitted, in English idiom)ArticleNominative Neuter Singular
√ σῶμα — the body (as a sound whole), used in a very wide application, literally or figurativelyNounNominative Neuter Singular
σκοτεινόνskoteinon[is] full of darknessG4652 √ σκοτεινός — opaque, iAdjectiveNominative Neuter Singular
skoteinos: dark, opaque Rare (3 NT verses: here, v. 36, Matt 6:23). The darkness is the body's own state once its single entrance for light is corrupted.