“For the sake of conquering me, materialistic persons fight one another. Fathers oppose their sons, and brothers fight one another, because their hearts are bound to possessing political power.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
मत्कृते पितृपुत्राणां भ्रातॄणां चापि विग्रहः । जायते ह्यसतां राज्ये ममताबद्धचेतसाम्
matkṛte pitṛputrāṇāṃ bhrātṝṇāṃ cāpi vigrahaḥ | jāyate hyasatāṃ rājye mamatābaddhacetasām
SB 12.3.7