Caitanya-caritāmṛta 4.115
kaiśora-vayase kāma, jagat-sakala rāsādi-līlāya tina karila saphala
[kaishora-vayase kaama, jagat-sakala raasaadi-leelaaya tina karila saphala]
Blended reading (Sanskrit + English inline)
kaiśora-vayase kāma, jagat-sakala rāsādi-līlāya tina karila saphala
In His youth Lord Kṛṣṇa made all three of His ages, and the entire universe, successful by His pastimes of amorous love like the rāsa dance.
My note
Source: vedabase.io