Having lost all sense of shame, they have given themselves over to sensuality for the practice of every kind of impurity, with a craving for more.
19. Who being past feeling. The account which had been given of natural depravity is followed by a description of the worst of all evils, brought upon men by their own sinful conduct. Having destroyed the sensibilities of the heart, and allayed the stings of remorse, they abandon themselves to all manner of iniquity. We are by nature corrupt and prone to evil; nay, we are wholly inclined to evil.
The apostle having gone through his exhortation to mutual love, unity, and concord, in the foregoing verses, there follows in these an exhortation to Christian purity and holiness of heart and life, and that both more general (Eph 4:17-24) and in several particular instances, Eph 4:25-32.
Commenting on Ephesians 4:17-32
Who being past feeling,.... Their consciences being cauterized or seared as with a red hot iron, which is the consequence of judicial hardness; so that they have lost all sense of sin, and do not feel the load of its guilt upon them, and are without any concern about it; but on the contrary commit it with pleasure, boast of it and glory in it...