BHAGAVAD GITA 3:37

sri-bhagavan uvaca
kama esa krodha esa
rajo-guna-samudbhavah
mahasano maha-papma
viddhy enam iha vairinam

SYNONYMS

sri-bhagavan uvaca--the Personality of Godhead said; kamah--lust; esah--all these; krodhah--wrath; esah--all these; rajah-guna--the mode of passion; samudbhavah--born of; maha-asanah--all-devouring; maha-papma--greatly sinful; viddhi--know; enam--this; iha--in the material world; vairinam--greatest enemy.

TRANSLATION:

The Blessed Lord said: It is lust only, Arjuna, which is born of contact with the material modes of passion and later transformed into wrath, and which is the all-devouring, sinful enemy of this world.