They highly powerful then created the Yawn which was to destroy Vritra and then the slayer of Bala contracted his limbs and came out of the open mouth of the yawning Vritra. Since that day has the yawn remained in the breath of men.
असृजस्ते महासत्त्वा जृम्भिकां वृत्रनाशिनीम्। विजृम्भमाणस्य ततो वृत्रस्यास्यादपावृतात्॥ स्वान्यङ्गान्यभिसंक्षिप्य निष्क्रान्तो बलनाशनः। ततः प्रभृति लोकस्य जृम्भिका प्राणसंश्रिता॥