Kalpa-Lakṣaṇa and Gṛhya-Kalpa: Classifications, Purifications, Implements, and Spatial Rite-Design
द्व्यङ्गुलं तूपयमनमेकं सम्मार्जनाङ्गुलम् । स्रुवं षडङ्गुलं प्रोक्तं स्रुचं सार्द्धत्रयाङ्गुलम् ॥ २७ ॥
dvyaṅgulaṃ tūpayamanamekaṃ sammārjanāṅgulam | sruvaṃ ṣaḍaṅgulaṃ proktaṃ srucaṃ sārddhatrayāṅgulam || 27 ||
名为 upayamāna 的尺度为二指量;用于洁净之指量为一指量。名为 sruva 的勺长六指量,而 sruc 为三指量半。
Narada
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It emphasizes that sacred action (yajña/karma) must be performed with precision and purity; correct measures for tools support steadiness of mind, order (ṛta), and disciplined practice that aids dharma and inner purification.
While not describing bhakti directly, it supports devotional worship by insisting on careful ritual discipline—measured offerings and clean implements become an outward expression of inward reverence toward the Deity.
It highlights technical ritual knowledge tied to śikṣā/kalpa-style procedure: standardized aṅgula-based measurements for implements like the sruva and sruc, ensuring uniformity in Vedic rites and domestic worship.