Shiva Purana
धन्वन्तर्यर्थमीशान्यां प्राच्यामिन्द्राय निःक्षिपेत् ॥ याम्यां यमाय वारुण्यां सुदक्षोमाय दक्षिणे ॥ ३९॥
For Dhanvantari one should offer it to Indra in the north and east. Yama in the south and Varuṇa in the south and Sudakṣoma in the south.
english translation
dhanvantaryarthamIzAnyAM prAcyAmindrAya niHkSipet ॥ yAmyAM yamAya vAruNyAM sudakSomAya dakSiNe ॥ 39॥
hk transliteration by Sanscript