Whoever is patient is governed by much prudence. But whoever is impatient exalts his foolishness
Other versions
King James Version
He that is slow to wrath is of great understanding: but he that is hasty of spirit exalteth folly. English Standard Version
Whoever is slow to anger has great understanding, but he who has a hasty temper exalts folly.New International Version
A patient man has great understanding, but a quick-tempered man displays folly.