śuni'-hearing; tattva-ācārya—the ācārya of the Tattvavāda-sampradāya; hailā—became; antare—within the mind; lajjita—ashamed; prabhura—of Lord Śrī Caitanya Mahāprabhu; vaiṣṇavatā—devotion in Vaiṣṇavism; dekhi—seeing; ha-ilā—became; vismita—struck with wonder.