KaṭhĀ, 2, 1, 102.0 idam aham amum āmuṣyāyaṇam amuṣyāḥ putraṃ tejasā brahmavarcasena samardhayāmīti //

KaṭhĀ, 2, 1, 107.0 tejasā brahmavarcasena vyardhayatīdam aham amum āmuṣyāyaṇam amuṣyāḥ putram ojasā vīryeṇa samardhayāmīti //

KaṭhĀ, 2, 1, 113.0 idam aham amum āmuṣyāyaṇam amuṣyāḥ putram ūrjā paśubhis samardhayāmīti vaiśyam //

KaṭhĀ, 2, 1, 119.0 idam aham māṃ tejasā brahmavarcasenaujasā vīryeṇa prajayā paśubhir annādyena samardhayāmīty ātmā vai brahmavarcasī //