Shiva Purana
एवन्ध्यात्वाथ मद्वामभागे त्वां च मनोन्मनीम्॥ गौरी मिमाय मन्त्रेण प्रणवाद्येन भक्तितः ॥ ६४॥
Then I meditated on you on my left side and on my mind Gauri Mimaya chanted the mantra with devotion and played the oṁkāra.
english translation
evandhyAtvAtha madvAmabhAge tvAM ca manonmanIm॥ gaurI mimAya mantreNa praNavAdyena bhaktitaH ॥ 64॥
hk transliteration by Sanscript