SB 10.40.9

sarva eva yajanti tvāṁ
sarva-deva-mayeśvaram
ye 'py anya-devatā-bhaktā
yady apy anya-dhiyaḥ prabho

sarve - all; eva - indeed; yajanti - worship; tvam - You; sarva-deva - all the demigods; maya - O You who comprise; īśvaram - the Supreme Lord; ye - they; api - even; anya - of other; devatā - deities; bhaktāḥ - devotees; yadi api - although; anya - turned elsewhere; dhiyaḥ - their attention; prabho - 0 master.

Text

But all these people, my Lord, even those who have turned their attention away from You and are worshiping other deities, are actually worshiping You alone, O embodiment of all the demigods.

Purport

The idea here is that even those who worship the demigods are indirectly worshiping the Supreme Lord Viṣṇu. The understanding of such worshipers, however, is imperfect.

Srimad Bhagavatam. Canto 10: The Summum Bonum

Chapter 40: The Prayers of Akrura. Text 9

But all these people, my Lord, even those who have turned their attention away from You and are worshiping other deities, are actually worshiping You alone, O embodiment of all the demigods.