This proverb warns against the dangers of self-centeredness and isolation. It suggests that when a person is unfriendly, they often pursue their own selfish goals, disregarding the wisdom and advice that others might offer. This pursuit of personal gain can lead to conflicts and quarrels, as the individual prioritizes their own desires over the well-being of the community. The verse implies that such behavior is contrary to sound judgment, which values harmony, cooperation, and the insights of others.
In a broader sense, this teaching encourages us to seek out and value relationships and community. By doing so, we open ourselves to diverse perspectives and wisdom that can guide us in making better decisions. It reminds us that living in isolation or focusing solely on our own needs can lead to misunderstandings and unnecessary disputes. Instead, embracing a spirit of cooperation and openness can lead to more peaceful and fulfilling interactions with others, aligning us with the principles of wisdom and understanding.