Exalts folly - Lifts it up, as it were, on high, and exposes it to the gaze of everyone.

He that is hasty of spirit exalts folly— that is, brings it into view, or shows himself highly foolish. Or it may signify…

[He that is] slow to wrath [is] of great understanding
Or "long in wrath" ^F5 ; it is long before he is an…

A mild, patient man is one who learns from Christ, who is Wisdom itself. Unbridled passion is folly made known.