MānGS, 1, 7, 7.1 ekālābhe vittaṃ visṛjed dvitīyālābhe rūpaṃ tṛtīyālābhe vidyāṃ prajñāyāṃ bāndhava iti ca vivahante //

MānGS, 1, 15, 1.1 tṛtīye garbhamāse 'raṇī āhṛtya ṣaṣṭhe 'ṣṭame vā jayaprabhṛtibhir hutvā paścād agner darbheṣv āsīnāyāḥ patnyāḥ sarvān pramucya keśān navanītenābhyajya triśyetayā śalalyā śamīśākhayā ca sapalāśayā punaḥ patnīm agnir adāditi sīmantaṃ karoti //

MānGS, 1, 21, 1.1 tṛtīyasya varṣasya bhūyiṣṭhe gate cūḍāḥ kārayet /

MānGS, 2, 9, 13.2 agnaye kavyavāhanāya svadhā nama iti tṛtīyām //