Because of the dust storm stirred up by the strong whirlwind, mother Yaśodā could find no trace of her son, nor could she understand why. Thus she fell down on the ground like a cow who has lost her calf and began to lament very pitifully.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
इति खरपवनचक्रपांसुवर्षे सुतपदवीमबलाविलक्ष्य माता । अतिकरुणमनुस्मरन्त्यशोच- द्भुवि पतिता मृतवत्सका यथा गौः
iti kharapavanacakrapāṃsuvarṣe sutapadavīmabalāvilakṣya mātā | atikaruṇamanusmarantyaśoca- dbhuvi patitā mṛtavatsakā yathā gauḥ
SB 10.7.24