Yāska's Nirukta 286

286.2

"paṃthyā svastiḥ ( 32-33 )" - iti vaktavyam | atra pūrvapadaṃ "panthā antarikṣam" "tannivāsāt" panthā svastiḥ ityuktaṃ nirvacanam | yathā prāyaṇīyāyāṃ yajatiprayogo dṛṣṭaḥ, tathā samāmnātaḥ- "paṃthyāṃ svastiṃ pūṣāṃ yajati" iti|
11|
45|
"tasyāḥ eṣā bhavati"-||
svastireva hi prapathe śreṣṭhā rekṇasvatī dhanavatyabhyeti yā vamani nanīyāne sā no'mā gṛhe sā niramaṇe sā nirgamane pātu svāveśā bhavatu devī goptrī devān gopāyatviti devā enāṃ gopāyanviti vā |
1 ||