sei dina - that day; gadādhara - Gadādhara Paṇḍita; kaila nimantraṇa - gave an invitation; tāhāṅ - at his place; bhikṣā kaila - took lunch; prabhu - Śrī Caitanya Mahāprabhu; lañā - with; bhakta-gaṇa - His devotees.

That day Gadādhara Paṇḍita extended an invitation to Śrī Caitanya Mahāprabhu, and the Lord took His lunch at his place with the other devotees.