Shiva Purana
गौरुवाच॥ एवं जानाम्यहं पुत्र माया मां न जहात्यसौ॥ त्वद्दुःखेन सुदुःखं मे तस्मै दास्ये तदेव हि ॥ ३०॥
The Cow said:— O son, I know this but delusion does not forsake me. I am much distressed by your misery. I shall return tit for tat.
english translation
gauruvAca॥ evaM jAnAmyahaM putra mAyA mAM na jahAtyasau॥ tvadduHkhena suduHkhaM me tasmai dAsye tadeva hi ॥ 30॥
hk transliteration by Sanscript