Skanda Purana — Mahesvara Khanda, Shloka 31
वात रोगी कुवैद्यः स्याद्दुश्चर्मा गुरुतल्पगः । मधुमेही खरीगामी गोत्रस्त्रीमैथुनोऽप्रसूः
vāta rogī kuvaidyaḥ syādduścarmā gurutalpagaḥ | madhumehī kharīgāmī gotrastrīmaithuno'prasūḥ
受风病（vāta）所扰者，将成庸医伪医。犯师长之床者，生而皮肤恶疾。与母驴交合者，得消渴之病（糖尿）。与本族女子交合者，招致无子之果——此等皆被称为罪业的外相。
Lomaharṣaṇa (Sūta), by section-context (Māheśvarakhaṇḍa discourse)
Scene: A didactic tableau with a guru seated in dignity; shadowy vignettes depict taboo acts (kept symbolic/veiled rather than explicit), followed by afflicted figures: diseased skin, diabetic weakness, and childlessness represented by an empty cradle; a quack physician scene illustrates ‘kūvaidya’.
FAQs
Serious adharma—especially sexual transgression and betrayal of sacred bonds—ripens into visible suffering and misfortune, urging restraint and dharmic conduct.
No specific tīrtha is named in this verse; it functions as a general dharma-śikṣā (moral instruction) within the Kaumārikākhaṇḍa.
No explicit rite is prescribed here; the emphasis is on avoiding pāpa (sinful acts) to prevent karmic consequences.