RRSBoṬ zu RRS, 2, 104.2, 2.2 nātyuṣṇaśītaṃ dhātubhyaścaturbhyastasya saṃbhavaḥ /

RRSBoṬ zu RRS, 4, 16.1, 1.1 nirjalaṃ nirjaḍaṃ ḍalayor aikyāt aśiśiramityarthaḥ uṣṇamiti yāvad yadvā vicchāyaṃ dṛśyate ca lāvaṇye jalaśabdopacāraḥ muktāphalasya taralacchāyā eva lāvaṇyaśabdabodhikā yaduktaṃ /

RRSBoṬ zu RRS, 8, 97.2, 4.0 atra uṣṇavīryaiḥ kṣārāmlaiḥ saha bhūmyadhaḥsthāpanena taduṣmaṇā anagnisvedo bodhyaḥ //

RRSBoṬ zu RRS, 9, 16.3, 5.0 evaṃ yāvat sarvaṃ pātraṃ uṣṇaṃ bhavet tāvat kuryāt //

RRSBoṬ zu RRS, 9, 56.3, 3.0 atra hiṅgulākṛṣṭiprakārasya anuktatvāt granthāntaroktastatprakāraḥ pradarśyate tadyathā jambīrādirasaśodhitahiṅgulam adhaḥsthālyāṃ parṇopari saṃsthāpya kaṭhinīghṛṣṭatalabhāgām uttānāṃ sthālīmaparāṃ tadupari dattvā mṛdambarādibhiḥ saṃdhim ālipya ca adho jvālā deyā ūrdhvasthālyāṃ jalaṃ ca uṣṇe ca tasmin tat nikṣipya punardeyam evaṃ triṃśadvāraṃ kuryāt //

RRSBoṬ zu RRS, 10, 93, 1.0 kācaḥ mṛttikāviśeṣaḥ sa ca kṣārarasaḥ uṣṇavīryaḥ añjanāddṛṣṭikārakaḥ viḍākhyalavaṇo vā //