saba bhakta - all the devotees; karena mahāprabhura nimantraṇa - invite Śrī Caitanya Mahāprabhu to lunch; sarva-bhakte - to all the devotees; kahena - speaks; prabhu - Śrī Caitanya Mahāprabhu; madhura vacana - sweet words.

All the devotees from Bengal would regularly invite Śrī Caitanya Mahāprabhu for lunch, and the Lord would speak to them in very sweet words.