Shiva Purana
रेभ्याश्रमसमीपस्थस्त्र्यंबको ऽंबिकया सह ॥ सम्पश्यते महाबाहो दुस्सहं ते पराक्रमम् ॥ ६ ॥
O great-armed one, Śiva, stationed near the hermitage of Raibhya along with Śivā, is witnessing your unbearable exploit.
english translation
rebhyAzramasamIpasthastryaMbako 'MbikayA saha ॥ sampazyate mahAbAho dussahaM te parAkramam ॥ 6 ॥
hk transliteration by Sanscript