KaṭhUp, 1, 15.2 sa cāpi tat pratyavadad yathoktam athāsya mṛtyuḥ punar āha tuṣṭaḥ //

KaṭhUp, 1, 22.1 devair atrāpi vicikitsitaṃ kila tvaṃ ca mṛtyo yan na sujñeyam āttha /

KaṭhUp, 3, 4.1 indriyāṇi hayān āhur viṣayāṃsteṣu gocarān /

KaṭhUp, 3, 4.2 ātmendriyamanoyuktaṃ bhoktety āhur manīṣiṇaḥ //

KaṭhUp, 6, 10.2 buddhiś ca na viceṣṭati tām āhuḥ paramāṃ gatim //