CC Madhya 15.12

ei-mata anyonye karena namaskāra
prabhure nimantraṇa kare ācārya bāra bāra
Synonyms: 
ei-mata — in this way; anyonye — to one another; karena — offer; namaskāra — obeisances; prabhure — unto Lord Caitanya Mahāprabhu; nimantraṇa — invitation; kare — does; ācārya — Advaita Ācārya; bāra bāra — again and again.
Translation: 
In this way Advaita Ācārya and Śrī Caitanya Mahāprabhu would offer Their respectful obeisances unto each other. Then Advaita Ācārya would extend an invitation to Śrī Caitanya Mahāprabhu again and again.