• oath or affirmation by the president

राष्ट्रपति:    president presidency

द्वारा:    past by oneself herewith through per agency from

शपथ:    oath vow hest swearing adjuration dick notary

शपथ या प्रतिज्ञान:    oath or affirmation

या:    OR either whether

प्रतिज्ञान:    affirmation solemnly affirm