Bhagavad Gita 9.23

येऽप्यन्यदेवता भक्ता यजन्ते श्रद्धयाऽन्विताः।तेऽपि मामेव कौन्तेय यजन्त्यविधिपूर्वकम् ॥९.२३॥

ye’pyanyadevatā bhaktā yajante śraddhayā’nvitāḥte’pi māmeva kaunteya yajantyavidhipūrvakam

Even those devotees who, endowed with faith, worship other gods, worship Me alone, O Arjuna, but by the wrong method.

गीता