Shiva Purana
अत्रेति पितरः पश्चात्साक्षतोदं समर्च्य च ॥ दद्यात्ततः क्रमेणैव देवादिस्थानपञ्चके ॥ ७४ ॥
Afterwards the forefathers said 'Atre' and offered the invisible water Then one should offer them in order to the five places beginning with the devas.
english translation
atreti pitaraH pazcAtsAkSatodaM samarcya ca ॥ dadyAttataH krameNaiva devAdisthAnapaJcake ॥ 74 ॥
hk transliteration by Sanscript