Sāṃkhya Kārikā verse 73

tasmāt samāsa-dṛṣṭaṃ śāstram idaṃ nā-arthataḥ ca parihīnam |
tantrasya ca bṛhanmūrteḥ darpaṇa-saṅkrāntam-iva biṃbam ||

tasmāt - from that, on that account, thereforeśāstra - precept, rules, manual, compendium, book or treatiseiḍā - comfort, libationarthatā - objectsca - andtantra - a loom; depending on, framework; doctrine, rule, theory; a class of works teaching magical and mystical formulariesasya - hisiva - as if