KaṭhUp, 3, 5.1 yas tv avijñānavān bhavaty ayuktena manasā sadā /

KaṭhUp, 3, 6.1 yas tu vijñānavān bhavati yuktena manasā sadā /

KaṭhUp, 3, 7.1 yas tv avijñānavān bhavaty amanaskaḥ sadāśuciḥ /

KaṭhUp, 3, 8.1 yas tu vijñānavān bhavati samanaskaḥ sadā śuciḥ /

KaṭhUp, 6, 17.1 aṅguṣṭhamātraḥ puruṣo 'ntarātmā sadā janānāṃ hṛdaye saṃniviṣṭaḥ /