sei amśa lañā - taking that plenary portion; jyeṣṭha-kaniṣṭha-abhimāna - considering Themselves the elder or younger; amśa-amśi-rūpe - as the expansion and the original Supreme Personality of Godhead; śāstre - in the revealed scriptures; karaye - does; vyākhyāna - explanation.

Kṛṣṇa and Balarāma present Themselves as younger brother and elder brother, but in the scriptures They are described as the original Supreme Personality of Godhead and His expansion.