Agni Purana — Vastu-Pratishtha & Isana-kalpa, Shloka 3
Chapter 55 — Piṇḍikā-lakṣaṇa-kathana
Defining Features of the Pedestal/Base for Icons
खातं च तत्प्रमाणं तु किञ्चिदुत्तरतो नतम् विस्तारस्य चतुर्थेन प्रणालस्य विनिर्गमः
khātaṃ ca tatpramāṇaṃ tu kiñciduttarato natam vistārasya caturthena praṇālasya vinirgamaḥ
คู/หลุมฐานราก (ขาตะ) พึงทำตามขนาดที่กำหนด และให้ลาดเอียงเล็กน้อยไปทางทิศเหนือ และทางออกของประณาละ (ท่อ/รางระบายน้ำ) พึงออกที่ระยะเท่ากับหนึ่งในสี่ของความกว้างของโครงสร้าง
Lord Agni (in dialogue tradition, instructing the sage Vasiṣṭha)
Vidya Category: {"primary_vidya":"Vastu","secondary_vidya":"Shilpa","practical_application":"Foundation trench sizing and drainage planning (northward slope and praṇāla outlet position) to protect temple structures from water damage and ritual impurity.","sutra_style":true}
Encyclopedic Reference: {"reference_type":"Procedure","entry_title":"Khāta (foundation trench) slope and praṇāla outlet placement","lookup_keywords":["khāta","praṇāla","uttara-nata","nirmāṇa","jalaniṣkāsana"],"quick_summary":"Make the foundation trench to the prescribed measure with a slight northward slope, and position the drainage-spout outlet at one-fourth of the structure’s breadth—ensuring controlled water discharge."}
Concept: Śauca and sthiratā through proper water management in sacred architecture.
Application: Design drainage early (foundation stage) to prevent seepage, cracking, and ritual water stagnation.
Khanda Section: Vāstu-śāstra (Architecture & construction guidelines)
Primary Rasa: shanta
Visual Art Cues: {"scene_description":"Temple foundation work: a trench sloping slightly north, with a carved praṇāla spout emerging at a measured one-fourth breadth point.","kerala_mural_prompt":"Kerala mural, temple plinth under construction, visible trench with north arrow, praṇāla spout stylized, artisans with cords and plumb lines, muted earth tones","tanjore_prompt":"Tanjore, finished stone praṇāla with gold-highlighted ornament, schematic overlay showing 1/4 breadth placement, rich architectural framing","mysore_prompt":"Mysore style, clean instructional diagram of plan and section: trench slope to north, praṇāla outlet position marked, fine detailing of stonework","mughal_miniature_prompt":"Mughal miniature, construction scene with masons and architect, measured cords, water flowing from praṇāla into channel, detailed courtyard setting"}
Audio Atmosphere: {"recitation_mood":"instructional","suggested_raga":"Hamsadhwani","pace":"medium","voice_tone":"instructional"}
Sandhi Resolution Notes: tatpramāṇaṃ → तत् + प्रमाणम्; kiñciduttarato → किञ्चित् + उत्तरतः.
Related Themes: Agni Purana 55.4 (toya-mārga width); Agni Purana Vāstu sections on temple layout and orientation (related chapters)
FAQs
It gives Vāstu-śāstra instructions for construction: the excavation should follow the specified measure, be slightly north-sloping, and the drainage outlet (praṇāla) should be positioned at one-quarter of the building’s width.
It shows the text’s practical coverage beyond myth—preserving technical building science (site grading and drainage layout) alongside ritual and theology, a hallmark of the Agni Purana’s encyclopedic scope.
In Vāstu thought, correct orientation and water-flow management protect purity and auspiciousness of the dwelling/ritual space, helping prevent defects (doṣa) and supporting благоприят outcomes for the occupants and rites performed there.