mat-teja-upabṛṁhitaḥ

yusmabhyam-for all of you; yacitah-being asked; asvibhyam-by the Asvini-kumaras; dharma-jnah-Dadhici, who knows the principles of religion; aṅgani-his limbs; dasyati-will give; tatah-after that; taih-by those bones; ayudha-of weapons; sresthah-the most powerful (the thunderbolt); visvakarma-vinirmitah-manufactured by Visvakarma; yena-by which; vrtra-sirah-the head of Vrtrasura; harta-will be taken away; mat-tejah-by My strength; upabrmhitah-increased.