suprajāstvaṁ sva-tejasā

etat-this; saṅkalpa-vaisamyam-discrepancy in the objective; hotuh-of the priest; te-your; vyabhicaratah-from deviating from the prescribed purpose; tatha api-still; sadhayisye-I shall execute; te-for you; su-prajastvam-a very nice son; sva-tejasa-by my own prowess.