CC Madhya 8.189

rātri-dina kuñje krīḍā kare rādhā-saṅge
kaiśora vayasa saphala kaila krīḍā-raṅge
Synonyms: 
rātri-dina — day and night; kuñje — in the gardens or bushes of Vṛndāvana; krīḍā — pastimes; kare — performs; rādhā-saṅge — with Rādhārāṇī; kaiśora — the pre-youthful; vayasa — age; sa-phala — fruitful; kaila — made; krīḍā-raṅge — taking pleasure in different pastimes.
Translation: 
“Day and night Lord Śrī Kṛṣṇa enjoys the company of Śrīmatī Rādhārāṇī in the bushes of Vṛndāvana. Thus His pre-youthful age is fulfilled through His affairs with Śrīmatī Rādhārāṇī.