एकांतरं व्रतं कुर्यात्त्रिरात्र व्रतमेव वा । पंचरात्रं सप्तरात्रं संप्राप्ते कार्तिके व्रती
ekāṃtaraṃ vrataṃ kuryāttrirātra vratameva vā | paṃcarātraṃ saptarātraṃ saṃprāpte kārtike vratī
إذا حلّ شهر كارتِيكا، فعلى صاحب النذر أن يلتزم بصوم يومٍ بعد يوم، أو بمناسك ثلاثة ليالٍ؛ أو كذلك بنذر خمس ليالٍ أو سبع ليالٍ.
Skanda (deduced: Kāśīkhaṇḍa commonly Skanda → Agastya)
Tirtha: Kāśī-kṣetra (with Gaṅgā-ghāṭa context)
Type: kshetra
Scene: A Kārtika-vratin in Kāśī at dawn: lamps along ghāṭas, the devotee counting nights of observance, offering water to the rising sun, then proceeding toward Viśvanātha with a calm, restrained demeanor.
Even limited-duration vows in Kārtika are praised; sincere discipline according to one’s capacity is spiritually efficacious.
The broader teaching belongs to the Kāśī Khaṇḍa (Vārāṇasī/Kashi context), though this verse highlights Kārtika-vrata rather than a single tirtha by name.
Undertake fasting/vow patterns: alternate days, or 3-night, 5-night, or 7-night observances during Kārtika.