Gita : Ch-4. Slo-7.
Srimad Bhagavad-Gita : Chapter-4. ( Jnana-karma-sanyasa-yogam ) Slokam-7. ( Anticipating the question of exactly when is it that He manifests Himself, Lord Krishna declares unequivocally beginning with the words yada yada meaning whenever and wherever. Whenever there is a decline in righteous and wherever there is a predominance of unrighteousness. )0 yada yada hi dharmasya glanir-bhavati bharata, abhyutthanamadharmasya tadatmanam srjamyaham. bharata yada yada = Arjuna whenever and whenever; dharmasya glaniah = damage (loss/decrease/decline) occur to dharmam; adharmasya abhyutthanam = (and) adharmam ( gains upper hand/ increases ) dominates; bhavati = ( Whenever this ) happens; tada = at that time; aham atmanam...