Verse
ध्यायतो विषयान्पुंसः संगस्तेषूपजायते ।सङ्गात्सञ्जायते कामः कामात्क्रोधोऽभिजायते ॥
In him whose mind dwells on the objects of sense with absorbing interest, attachment to them is formed; from attachment arises desire; from desire anger comes forth.
Gītā 2·62