Śrī Caitanya Caritamrta · Text Madhya 20.380
বয়সো বিবিধত্বেঽপি সর্বভক্তিরসাশ্রয়ঃ ।
ধর্মী কিশোর এবাত্র নিত্যলীলা-বিলাসবান্ ॥ ৩৮০ ॥
vayaso vividhatve ’pi
sarva-bhakti-rasāśrayaḥ
dharmī kiśora evātra
nitya-līlā-vilāsavān
“ ‘The Supreme Personality of Godhead is eternally enjoying Himself, and He is the shelter of all kinds of devotional service. Although His ages are various, His age known as kiśora [pre-youth] is best of all.’
Read Śrīla Prabhupāda's purport on Vedabase.io