mahad-vicalanaṁ nṝṇāṁ
gṛhiṇāṁ dīna-cetasām
niḥśreyasāya bhagavan
nānyathā kalpate kvacit
mahat-vicalanam - the wandering of saintly persons; nṝṇām - of human beings; gṛhiṇām - who are householders; dīna-cetasām - low-minded; niḥśreyasāya - for the ultimate benefit; bhagavan - O my Lord; na anyathā - not any other purpose; kalpate - one imagines; kvacit - at any time.
This verse is from Śrīmad-Bhāgavatam (10.8.4).