aiche tāṅhāre kṛpā kaila gaurarāya
"pratāparudra-santrātā" nāma haila yāya
aiche—such; tāṅhāre—unto the King; kṛpā—mercy; kaila—showed; gaurarāya—Śrī Caitanya Mahāprabhu; pratāparudra-santrātā—the deliverer of Mahārāja Pratāparudra; nāma—the name; haila—became; yāya—by which.
Śrī Caitanya Mahāprabhu showed such mercy to the King that from that day on the Lord became known as Pratāparudra-santrātā, the deliverer of Mahārāja Pratāparudra.
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