Rig Veda
अह॒न्नहिं॑ परि॒शया॑न॒मर्ण॑ ओजा॒यमा॑नं तुविजात॒ तव्या॑न् । न ते॑ महि॒त्वमनु॑ भू॒दध॒ द्यौर्यद॒न्यया॑ स्फि॒ग्या॒३॒॑ क्षामव॑स्थाः ॥ अहन्नहिं परिशयानमर्ण ओजायमानं तुविजात तव्यान् । न ते महित्वमनु भूदध द्यौर्यदन्यया स्फिग्या क्षामवस्थाः ॥
Indra, from whom many are born; you who is vigorous have slain Ahi, enveloping the slumbering water and confiding in his prowess; yet the heaven apprehended not your greatness as you remained concealing the earth by on eof your flames.
english translation