CC Madhya 6.102
kalāv api tathā śṛṇu
iti — thus; dvāpare — in Dvāpara-yuga; uru-īśa — O King; stuvanti — offer prayers; jagat-īśvaram — unto the Supreme Personality of Godhead; nānā — various; tantra — of the supplementary Vedic literatures; vidhānena — by regulative principles; kalau — in the Age of Kali; api — certainly; tathā — so also; śṛṇu — hear.
“ ‘In the Age of Kali, as well as in Dvāpara-yuga, the people offer prayers to the Supreme Personality of Godhead by various mantras and observe the regulative principles of the supplementary Vedic literatures. Now please hear of this from me.
This is a quotation from Śrīmad-Bhāgavatam (11.5.31).