Skanda Purana — Nagara Khanda, Shloka 19
युष्माकं नगरे तासां सुपुत्रो नाशमाप्स्यति । युष्माकमपमाने न सदा रोगी भविष्यति
yuṣmākaṃ nagare tāsāṃ suputro nāśamāpsyati | yuṣmākamapamāne na sadā rogī bhaviṣyati
Dans votre cité, les bons fils de celles (qui l’accomplissent) ne connaîtront pas la ruine. Et si l’on vous outrage, elles ne seront pas vouées à une maladie sans fin.
Unspecified in snippet (promising protective results tied to honoring the devīs/rites)
Type: kshetra
Scene: A blessing is proclaimed over a city: families with children receive protection; imagery of healthy sons, physicians turned away, and a protective deity/guardian presence over city gates.
FAQs
Respecting sacred guardians and prescribed rites is linked with family welfare—protection of children and freedom from enduring illness.
The sacred city of the Nāgarakhaṇḍa narrative; the promise is city-wide protection rather than a single water-tirtha.
Implicit: maintain worship and honor toward the invoked powers; the verse states benefits rather than steps.