Shiva Purana
विस्तारा पूर्वदिग्भागे सुतरां दक्षिणे स्थिताः ॥ बोधनी पश्चिमे भागे आप्यायिन्युत्तरे पुनः ॥ ३० ॥
They extended in the eastern part of the country and were situated in the southern part of the country. Bodhani in the west and Apyayini in the north.
english translation
vistArA pUrvadigbhAge sutarAM dakSiNe sthitAH ॥ bodhanI pazcime bhAge ApyAyinyuttare punaH ॥ 30 ॥
hk transliteration by Sanscript