 गतिं पुत्रा: न पश्यामि रक्षसां परुषर्षभा:।मन्त्रपूतैर्महाभागैरास्थितो हि महाक्रतु:।। 
  O Best among men, O sons I do not the hand of rakshasas in this as this great sacrifice is consecrated by mantras to prevent any interruption and is presided over by eminent priests. 