Ramayana
एकाक्षिपिङ्गलेत्येव नाम स्थास्यति शाश्वतम् । एवं तेन सखित्वं च प्राप्यानुज्ञां च शङ्करात् ॥ 7-13-31 ॥
by the very name 'Ekakshipingala' (the tawny-one-eyed) it shall remain forever." Thus having gained friendship with him and obtained leave from Shankara,
english translation