'ṣaṭ sandarbhe' kṛṣṇa-prema-tattva prakāśila
cāri-lakṣa grantha teṅho vistāra karila
ṣaṭ sandarbhe - in the Ṣaṭ-sandarbha;kṛṣṇa-prema-tattva - the truth about transcendental love of Kṛṣṇa;prakāśila - he exhibited;cāri-lakṣa grantha - 400,000 verses;teṅho - he;vistāra karila - expanded.