Lzh Sarv Bu Vb Np 12Pure Black Blanket
Pāli / Sanskrit:Suddhakāla
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THE SUTRA OF THE PURE BLACK BLANKET
Expounded According to the Traditional Theravāda Vinaya
Background
The Sutra of the Pure Black Blanket (Suddhakāla) is recorded in the Vinaya Piṭaka, specifically in the Bhikkhunī Vibhaṅga (Analysis of the Rules for Bhikkhunīs), pertaining to the administration of essential requisites belonging to female monastics. The context of this sutra arises from practical matters within the early monastic community, when the Blessed One established principles governing the use of communal property and personal requisites within the monastery.
This text is not a paritta (protective recitation) nor a pañña (discourse on wisdom), but rather a vinaya (disciplinary rule) intended to subdue the mind, cultivate discipline, and establish harmony within the Saṅgha. The requisite in question—the pure black blanket—symbolizes the simplicity of conduct befitting a female monastic in her practice of restraint.
Main Content
According to the Theravāda tradition, this matter concerns the regulation governing the use and administration of personal articles belonging to Bhikkhunīs. The black blanket (kāla-blanket) is regarded as part of the "five essential requisites" that each female monastic is permitted to possess: the inner robe, the outer robe, the foot covering, the waistband, and the sleeping blanket.
The term Suddhakāla derives from the Pāli roots: suddhā (pure, clean) and kāla (black, or period of time), emphasizing that this requisite must be used in a manner that is pure—not out of greed, transgression, or arrogance. The sutra clearly establishes that if a Bhikkhunī makes use of a requisite beyond her actual need or for the sake of display, this constitutes a violation of the principle of "communal property used in common" (saṅghika) and "personal property used personally" (niyata).
The Blessed One taught that the purpose of possessing these requisites is not to form a collection or to gratify personal preference, but solely to support the minimal requirements of one's spiritual practice.
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