tabe—at that time; mahāprabhu—Śrī Caitanya Mahāprabhu; ratha—the car; pradakṣiṇa—circumambulation; kariyā—doing; ratha-pāche—to the rear of the car; yāi'-going; ṭhele—pushes; rathe—on the car; māthā diyā—by placing the head.