Reflections on Bhagavad Gita, As it is Chapter 1, Text 19
“Translation
The blowing of these different conch shells became uproarious. Vibrating both in the sky and on the earth, it shattered the hearts of the sons of Dhṛtarāṣṭra.
Purport
When Bhīṣma and the others on the side of Duryodhana blew their respective conchshells, there was no heart-breaking on the part of the Pāṇḍavas. Such occurrences are not mentioned, but in this particular verse it is mentioned that the hearts of the sons of Dhṛt