Skandapurana 6.3.180.36

6.3.180.36

samprāptaṃ taṃ dvijaṃ bhaktyā pādyārghyeṇa tamarcayat .
ṣaḍrasaṃ bhojanaṃ tena dattaṃ paścādyathāvidhi .. 180.36 ..

With devotion he worshipped that arriving brahmin with water for the feet and an oblation of water;
a meal of six tastes was then offered by him according to rule.