Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 26
Sanskrit:
तैस्तै: पदैस्तत्पदवीमन्विच्छन्त्योऽग्रतोऽबला: ।वध्वा: पदै: सुपृक्तानि विलोक्यार्ता: समब्रुवन् ॥ २६ ॥
ITRANS:
tais taiḥ padais tat-padavīmanvicchantyo ’grato ’balāḥvadhvāḥ padaiḥ su-pṛktānivilokyārtāḥ samabruvan
Translation:
The gopīs began following Kṛṣṇa’s path, as shown by His many footprints, but when they saw that these prints were thoroughly intermixed with those of His dearmost consort, they became perturbed and spoke as follows.