यः श्रीकृष्णपदाम्भोजभजनैकाभिलाषवान् ।
तेनैव दृश्यतामेतदन्यस्मै शपथोऽर्पितः ॥
yaḥ śrī-kṛṣṇa-padāmbhoja-bhajanaikābhilāṣavān |
tenaiva dṛśyatām etad anyasmai śapatho’rpitaḥ ||
(Tattva Sandarbha: 6)
“This [treatise, i.e., Bhāgavata Sandarbha] may be studied only by one whose sole aspiration is service to the lotus feet of Śrī Kṛṣṇa. A curse [i.e., a prohibition on studying it] is cast upon anyone else.”