and after observing himself goes away and immediately forgets what he looks like.
In this part of the chapter we are required, I. To restrain the workings of passion. This lesson we should learn under afflictions; and this we shall learn if we are indeed begotten again by the word of truth. For thus the connection stands - An angry and hasty spirit is soon provoked to ill things by afflictions, and errors and ill opinions become prevalent...
Commenting on James 1:19-27
For he beholdeth himself, and goeth his way,.... He takes a slight glance of himself, and departs: and straightway forgetteth what manner of man he was; he forgets either his spots, blemishes, and imperfections; or his comeliness and beauty; the features of his face, be they comely or not: so a bare hearer of the word, who is not concerned to practise what he hears...
Verse 24. For he beholdeth himself. While he looks in the mirror he sees his true appearance. And goeth his way, and straightway forgetteth. As soon as he goes away, he forgets it. The apostle does not refer to any intention on his part, but to what is known to occur as a matter of fact. What manner of man he was.