Shiva Purana
घुश्माऽवदद्वधूपुत्रौ त्वदीयौ न मदीयकौ ॥ वधूः पुत्रश्च तां प्रीत्या प्रसूं श्वश्रममन्यत ॥ ९ ॥
Ghuśmā said:— “These are your own son and daughter-in-law not mine.” But the daughter-in-law considered Sudehā her mother-in-law and the son considered her his mother.
english translation
ghuzmA'vadadvadhUputrau tvadIyau na madIyakau ॥ vadhUH putrazca tAM prItyA prasUM zvazramamanyata ॥ 9 ॥
hk transliteration by Sanscript