Śrīmad-Bhāgavatam · Text 10.78.17
Who is speaking and story frame
श्रुत्वा युद्धोद्यमं राम: कुरूणां सह पाण्डवै: ।
तीर्थाभिषेकव्याजेन मध्यस्थ: प्रययौ किल ॥ १७ ॥
śrutvā yuddhodyamaṁ rāmaḥ
kurūṇāṁ saha pāṇḍavaiḥ
tīrthābhiṣeka-vyājena
madhya-sthaḥ prayayau kila
Lord Balarāma then heard that the Kurus were preparing for war with the Pāṇḍavas. Being neutral, He departed on the pretext of going to bathe in holy places.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.