tāvat karmāṇi kurvīta
na nirvidyeta yāvatā
mat-kathā-śravaṇādau vā
śraddhā yāvan na jāyate
tāvat - up to that time; karmāṇi - fruitive activities; kurvīta - one should execute; na nirvidyeta - is not satiated; yāvatā - as long as; mat-kathā - of discourses about Me; śravaṇa-ādau - in the matter of śravaṇam, kīrtanam, and so on; vā - or; śraddhā - faith; yāvat - as long as; na - not; jāyate - is awakened.
This is a quotation from Śrīmad-Bhāgavatam (11.20.9).