rwp@Ephesians:4:17 @{That ye no longer walk} (\mketi humas peripatein\). Infinitive (present active) in indirect command (not indirect assertion) with accusative \humas\ of general reference. {In vanity of their mind} (\en mataiotti tou noos autn\). "In emptiness (from \mataios\, late and rare word. See strkjv@Romans:8:20|) of their intellect (\noos\, late form for earlier genitive \nou\, from \nous\).
rwp@Ephesians:4:18 @{Being darkened} (\eskotmenoi ontes\). Periphrastic perfect passive participle of \skoto\, old verb from \skotos\ (darkness), in N.T. only here and strkjv@Revelation:9:2; strkjv@16:10|. {In their understanding} (\ti dianoii\). Locative case. Probably \dianoia\ (\dia, nous\) includes the emotions as well as the intellect (\nous\). It is possible to take \ontes\ with \apllotrimenoi\ (see strkjv@2:12|) which would then be periphrastic (instead of \eskotmenoi\) perfect passive participle. {From the life of God} (\ts zs tou theou\). Ablative case \zs\ after \apllotrimenoi\ (2:12|). {Because of the ignorance} (\dia tn agnoian\). Old word from \agnoe\, not to know. Rare in N.T. See strkjv@Acts:3:17|. {Hardening} (\prsin\). Late medical term (Hippocrates) for callous hardening. Only other N.T. examples are strkjv@Mark:3:5; strkjv@Romans:11:25|.
rwp@Ephesians:4:19 @{Being past feeling} (\aplgkotes\). Perfect active participle of \apalge\, old word to cease to feel pain, only here in N.T. {To lasciviousness} (\ti aselgeii\). Unbridled lust as in strkjv@2Corinthians:12:21; strkjv@Galatians:5:19|. {To work all uncleanness} (\eis ergasian akatharsias pass\). Perhaps prostitution, "for a trading (or work) in all uncleanness." Certainly Corinth and Ephesus could qualify for this charge. {With greediness} (\en pleonexii\). From \pleonekts\, one who always wants more whether money or sexual indulgence as here. The two vices are often connected in the N.T.