yesam samsmaranat pumsam
sadyah suddhyanti vai grhah
kim punar darsana-sparsa-
yesam—of whom; samsmaranat-by remembrance; pumsam-of persons; sadyah-immediately; suddhyanti-become purified; vai-certainly; grhah-the houses; kim punah-what to speak of; darsana-by seeing; sparsa-touching; pada-sauca—washing the feet; asana-adibhih—by offering a seat and so on.
"One can immediately purify his entire house simply by remembering exalted personalities, to say nothing of directly seeing them, touching their lotus feet, washing their feet or offering them places to sit.'
Link to this page: https://prabhupadabooks.com/cc/antya/7/10