CC Ādi 6.114

saṅkīrtana pracāriyā saba jagat tārila
advaita-prasāde loka prema-dhana pāila
Word for word: 
saṅkīrtana pracāriyā — by preaching the cult of saṅkīrtana; saba — all; jagat — the universe; tārila — delivered; advaita-prasāde — by the mercy of Advaita Ācārya; loka — all people; prema-dhana pāila — received the treasure of loving God.
Translation: 
He liberated the universe by preaching saṅkīrtana. Thus the people of the world received the treasure of love of Godhead through the mercy of Śrī Advaita.