Aśauca-vidhi (Rules of Impurity) within Śrāddha-kalpa — Chapter on Testing/Selecting Brahmanas and Honoring the Atithi
चतुराश्रमबाह्येभ्य स्तेभ्यः श्राद्धे न दापयेत् / यस्तिष्ठेद्वायुभक्षश्च चातुराश्रमबाह्यतः
caturāśramabāhyebhya stebhyaḥ śrāddhe na dāpayet / yastiṣṭhedvāyubhakṣaśca cāturāśramabāhyataḥ
在舍罗陀(śrāddha)中,不应向四住期之外的人施与供施;即便有人以“食风”(vāyubhakṣa)自持,但若仍在四住期之外,也不应施与。