Shiva Purana
अनंतं पूर्वादिक्पत्रे तच्छक्तिं तस्य वामतः ॥ सूक्ष्मं दक्षिणदिक्पत्रे सह शक्त्या समर्चयेत् ॥ ६ ॥
He shall worship Ananta in the eastern petal and his Śakti to his left. In the southern petal he shall worship Sūkṣma and his Śakti.
english translation
anaMtaM pUrvAdikpatre tacchaktiM tasya vAmataH ॥ sUkSmaM dakSiNadikpatre saha zaktyA samarcayet ॥ 6 ॥
hk transliteration by Sanscript