यदा यदा हि धर्मस्य ग्लानिर्भवति भारत।
अभ्युत्थानमधर्मस्य तदाऽऽत्मानं सृजाम्यहम्।।4.7।।
4.7 Whenever there is decline of righteousness, O Arjuna, and rise of unrighteousness, then I manifest Myself.
4.7 O scion of the Bharata dynasty, yada yada hi, whenever; bhavati, there is; a glanih, decline, decrease; dharmasya, of virtue consisting of the duties of castes and stages of life of living beings, which are the means to achieving properity and Liberation; and abhyutthanam, increase, rise; adharmasya, of vice; tada, then; do aham, I; srjami, manifest; atmanam, Myself, through Maya. Why?
Yadaa yadaa hi dharmasya glaanir bhavati bhaarata; Abhyutthaanam adharmasya tadaatmaanam srijaamyaham.
yadā yadā—whenever; hi—certainly; dharmasya—of righteousness; glāniḥ—decline; bhavati—is; bhārata—Arjun, descendant of Bharat; abhyutthānam—increase; adharmasya—of unrighteousness; tadā—at that time; ātmānam—self; sṛijāmi—manifest; aham—I