CC Madhya 9.97

mahāprabhu puchila tāṅre, śuna, mahāśaya
kon artha jāni’ tomāra eta sukha haya

mahāprabhu—Śrī Caitanya Mahāprabhu; puchila—inquired; tāṅre—from him; śuna—please hear; mahā-āśaya—My dear sir; kon—what; artha—meaning; jāni’—knowing; tomāra—your; eta—so great; sukha—happiness; haya—is.

Śrī Caitanya Mahāprabhu asked the brāhmaṇa, “My dear sir, why are you in such ecstatic love? Which portion of the Bhagavad-gītā gives you such transcendental pleasure?”