ViPur, 1, 15, 25.2 saṃdhyopāstiṃ kariṣyāmi kriyālopo 'nyathā bhavet //

ViPur, 2, 8, 57.2 sa hanti sūryaṃ saṃdhyāyā nopāstiṃ kurute hi yaḥ //

ViPur, 4, 6, 87.1 tad enam evāham agnirūpam ādāya svapuram abhigamyāraṇīṃ kṛtvā tadutpannāgner upāstiṃ kariṣyāmīti //

BhāgPur, 11, 17, 34.1 śaucam ācamanaṃ snānaṃ saṃdhyopāstir mamārcanam /

GarPur, 1, 36, 17.1 taṃ hanti sūryaḥ sandhyāyāṃ nopāstiṃ kurute tu yaḥ /

SkPur, 1, 12.1 ime hi munayaḥ sarve tvadupāstiparāyaṇāḥ /

HBhVil, 4, 339.1 sandhyopāstyādikaṃ karma tataḥ kuryāt yathāvidhi /

HBhVil, 4, 341.1 sandhyopāstau ca vaśiṣṭhavacanam /

HYP, Caturthopadeśaḥ, 95.2 nādopāstirato nityam avadhāryā hi yoginā //

Paraśurāmakalpasūtra, 1, 20.1 ekagurūpāstir asaṃśayaḥ //

ParDhSmṛti, 8, 3.1 sāvitryāś cāpi gāyatryāḥ saṃdhyopāstyagnikāryayoḥ /