He send a very terrible weapon "Narayana Astra" on the Pandava army.
Lord Shri Krishna ordered the army to leave their weapons and keep hands folded silently.
Narayan Astra slowly calmed down when its time expired.
In this way, the Pandava army was protected.
Everytime you can't have success in battle.. Sometimes we don't even have the suitable weapons to attack. To avoid the wrath of nature, we should also leave all the work for some time, and silently with folded hands keep a calm mind
The corona will also cool down by completing its time period.