Ca, Sū., 18, 17.2 sa ca kaṣṭatamo jñeyo yasya ca syurupadravāḥ //

Ca, Sū., 28, 7.6 sa eva doṣa saṃsṛṣṭayonirviruddhopakramo gambhīrānugataś cirasthitaḥ prāṇāyatanasamuttho marmopaghātī kaṣṭatamaḥ kṣiprakāritamaśca sampadyate /

Ca, Nid., 6, 12.3 taṃ sarvarogāṇāṃ kaṣṭatamatvādrājayakṣmāṇamācakṣate bhiṣajaḥ yasmādvā pūrvamāsīdbhagavataḥ somasyoḍurājasya tasmādrājayakṣmeti //

ManuS, 7, 50.2 etat kaṣṭatamaṃ vidyāc catuṣkaṃ kāmaje gaṇe //

BKŚS, 11, 25.1 kathaṃ kaṣṭatame bālo vyasanānāṃ catuṣṭaye /

PABh zu PāśupSūtra, 5, 34, 83.0 ayaṃ tv anyaḥ kaṣṭatamo viṣayāṇāṃ doṣaḥ //

Su, Cik., 15, 3.1 nāto 'nyat kaṣṭatamamasti yathā mūḍhagarbhaśalyoddharaṇam atra hi yoniyakṛtplīhāntravivaragarbhāśayānāṃ madhye karma kartavyaṃ sparśena utkarṣaṇāpakarṣaṇasthānāpavartanotkartanabhedanacchedanapīḍanarjūkaraṇadāraṇāni caikahastena garbhaṃ garbhiṇīṃ cāhiṃsatā tasmād adhipatimāpṛcchya paraṃ ca yatnamāsthāyopakrameta //

Su, Utt., 25, 13.1 taṃ bhāskarāvartam udāharanti sarvātmakaṃ kaṣṭatamaṃ vikāram /

Su, Utt., 47, 14.2 utpādayet kaṣṭatamān vikārānāpādayeccāpi śarīrabhedam //

ĀVDīp zu Ca, Sū., 28, 7.9, 23.0 kaṣṭatama iti bahuduḥkhakartṛtvenāsādhyatvena ca //

ĀVDīp zu Ca, Sū., 28, 7.9, 25.0 cakārāt saṃsṛṣṭayonitvādihetūnām alpatvena kaṣṭakaṣṭatarakṣiprakārikṣiprakāritarādiviśeṣāś ca bhavantīti darśayati yathoktasarvahetumelake kaṣṭatamaḥ kṣiprakāritamaś ca bhavatīti jñeyaṃ kaṣṭatamatvādi ca yathāyogyatayā jñeyaṃ viruddhopakramo doṣaḥ kaṣṭa eva bhavati na kṣiprakārī //

ĀVDīp zu Ca, Sū., 28, 7.9, 25.0 cakārāt saṃsṛṣṭayonitvādihetūnām alpatvena kaṣṭakaṣṭatarakṣiprakārikṣiprakāritarādiviśeṣāś ca bhavantīti darśayati yathoktasarvahetumelake kaṣṭatamaḥ kṣiprakāritamaś ca bhavatīti jñeyaṃ kaṣṭatamatvādi ca yathāyogyatayā jñeyaṃ viruddhopakramo doṣaḥ kaṣṭa eva bhavati na kṣiprakārī //