hayamedhena mā sma bhaiḥ

sri-sukah uvaca-Sri Sukadeva Gosvami said; rsayah-the great sages; tat-that; upakarnya-hearing; maha-indram-unto King Indra; idam-this; abruvan-spoke; yajayisyamah-we shall perform a great sacrifice; bhadram-good fortune; te-unto you; hayamedhena-by the horse sacrifice; ma sma bhaih-do not be afraid.