when numerous individuals gather and fight, they would become strong enough to defeat the strongest enemy

बहूनां चैव सत्त्वानां समवायो रिपुञ्जयः। 

वर्षधाराधरो मेघस्तृणैरपि निवार्यते॥ 

इन्दिश्चे स्प्रुचे ४४२४ ४६२३ वृद्धचाणक्य

bahūnāṁ caiva sattvānāṁ samavāyo ripuñjayaḥ|  

varṣadhārādharo meghastṛṇairapi nivāryate|| 

indiśce spruce 4424 4623 vṛddhacāṇakya

Although very weak when considered separately, when numerous individuals gather and fight, they would become strong enough to defeat and conquer even the strongest enemy. The insignificant pieces of straws when stacked together, could resist the torrential outpour created by huge rainclouds