Shiva Purana
॥ सनत्कुमार उवाच ॥ एतच्छ्रुत्वा वचस्तस्य सोब्रवीत्तं महामुनिम्॥ विस्मयं परमं गत्वोपमन्युं शांतमानसम् ॥ १ ॥
Sanatkumāra said:— On hearing his words Kṛṣṇa was much surprised. He spoke to the sage Upamanyu of quiet mind.
english translation
॥ sanatkumAra uvAca ॥ etacchrutvA vacastasya sobravIttaM mahAmunim॥ vismayaM paramaM gatvopamanyuM zAMtamAnasam ॥ 1 ॥
hk transliteration by Sanscript