Kamalaih Kamalakantah Pujitah Kartike Tu Yaih
Kamala Anuga Tesam Janmantara Satesu Api
(HARI BHAKTI VILASA 7/102 from PADMA PURANA, UTTARA KHANDA)
Any person who offers lotus flowers to Lord Narayana, the dearest personality of Laksmidevi in the month of Karttika, Laksmidevi resides with him for hundreds of births