Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 32
Sanskrit:
अत्र प्रसूनावचय: प्रियार्थे प्रेयसा कृत: ।प्रपदाक्रमण एते पश्यतासकले पदे ॥ ३२ ॥
ITRANS:
atra prasūnāvacayaḥpriyārthe preyasā kṛtaḥprapadākramaṇa etepaśyatāsakale pade
Translation:
Just see how in this place dear Kṛṣṇa collected flowers for His beloved. Here He has left the impression of only the front part of His feet because He was standing on His toes to reach the flowers.