CC Ādi 6.41

laukika-līlāte dharma-maryādā-rakṣaṇa
stuti-bhaktye karena tāṅra caraṇa vandana
Word for word: 
laukika — popular; līlāte — in pastimes; dharma-maryādā — etiquette of religious principles; rakṣaṇa — observing; stuti — prayers; bhaktye — by devotion; karena — He does; tāṅra — of Advaita Ācārya; caraṇa — lotus feet; vandana — worshiping.
Translation: 
To maintain the proper etiquette for the principles of religion, Lord Caitanya bows down at the lotus feet of Śrī Advaita Ācārya with reverential prayers and devotion.