Caitanya-caritāmṛta 5.11
sarva-rūpe āsvādaye kṛṣṇa-sevānanda sei balarāma — gaura-saṅge nityānanda
[sarva-roope aasvaadaye krishna-sevaananda sei balaraama — gaura-sange nityaananda]
Blended reading (Sanskrit + English inline)
sarva-rūpe āsvādaye kṛṣṇa-sevānanda sei balarāma — gaura-saṅge nityānanda
In all the forms He tastes the transcendental bliss of serving Kṛṣṇa. That same Balarāma is Lord Nityānanda, the companion of Lord Gaurasundara.
My note
Source: vedabase.io