Bhagavad Gita 1.19 · Sanjaya
The sound that shook their hearts
स घोषो धार्तराष्ट्राणां हृदयानि व्यदारयत्।
नभश्च पृथिवीं चैव तुमुलोऽभ्यनुनादयन्॥
sa ghoṣo dhārtarāṣṭrāṇāṃ hṛdayāni vyadārayatnabhaśca pṛthivīṃ caiva tumulo’abhyanunādayan (lo vyanu)
That tremendous sound tore through the hearts of Dhritarashtra's sons, echoing across sky and earth.
What it means
The Kaurava army made more noise, but the Pandava conches strike deeper. Sanjaya says the sound tore the hearts of Dhritarashtra's sons. It filled the sky and shook the ground. A sound cannot wound by itself. It reaches the doubt that is already there.
The story
Sanjaya is speaking to the blind king about his own sons. He does not soften it. The side that took a kingdom by a rigged dice game now hears the brothers they wronged. Somewhere inside, they know what they did.
In your life
Remember the moment an unanswered email from someone you let down finally appears in your inbox. The ping lands in your chest. That feeling is information. Listen to it, and repair what you can.
Conscience has a very loud voice.