Bhagwad Gita
Chapter 4, Verse 25
दैवमेवापरे यज्ञं योगिनः पर्युपासते।
ब्रह्माग्नावपरे यज्ञं यज्ञेनैवोपजुह्वति।।4.25।।
Some yogis perfectly worship the demigods by offering different sacrifices to them, and some of them offer sacrifices in the fire of the Supreme Brahman.