Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 13
Sanskrit:
पुनीहि पादरजसा गृहान् नो गृहमेधिनाम् ।यच्छौचेनानुतृप्यन्ति पितर: साग्नय: सुरा: ॥ १३ ॥
ITRANS:
punīhi pāda-rajasāgṛhān no gṛha-medhināmyac-chaucenānutṛpyantipitaraḥ sāgnayaḥ surāḥ
Translation:
I am simply an ordinary householder attached to ritual sacrifices, so please purify my home with the dust of Your lotus feet. By that act of purification, my forefathers, the sacrificial fires and the demigods will all become satisfied.