Srimad Bhagavatam Canto 12, Chapter 03, Text 46

SB 12.3.46

srutah sankirtito dhyatah
 pujitas cadrto ’pi va
nrnam dhunoti bhagavan
 hrt-stho janmayutasubham
 
Translation: 
 
If a person hears about, glorifies, meditates upon, worships or simply offers great respect to the Supreme Lord, who is situated within the heart, the Lord will remove from his mind the contamination accumulated during many thousands of lifetimes.
Srimad Bhagavatam Canto 12, Chapter 03, Text 45
Srimad Bhagavatam Canto 12, Chapter 03, Text 47