ṣaṣṭha paricchede 'advaita-tattve'ra vicāra
advaita-ācārya — mahā-viṣṇu-avatāra
ṣaṣṭha paricchede - in the Sixth Chapter; advaita - of Advaita Ācārya; tattvera - of the truth; vicāra - consideration; advaita-ācārya - Advaita Prabhu; mahā-viṣṇu-avatāra - incarnation of Mahā-Viṣṇu.