Bhagavatapurana 10.72.3.p1

10.72.3.p1

tvat-pāduke avirataṃ pari ye caranti $ dhyāyanty abhadra-naśane śucayo gṛṇanti &

4. Only those attain release from Samsara who, being pious, (men of good spirit), O Kamalanabha, constantly worship and contemplate Thy feet (lit. sandals) that destroy all evil; they also obtain all other blessings if they wish for them, O supreme Ruler, but not others. 5. 'Therefore, O God of gods, let this world directly realise here the supreme virtue of worshipping Thy lotus-like feet: be pleased also, O Lord, to make evident to both Kurus and Srinjayas the result, which is reaped severally by those that worship Thee and by those that do not.