PB, 4, 2, 1.0 prāyaṇīyam etad ahar bhavati //

PB, 4, 2, 2.0 prāyaṇīyena vā ahnā devāḥ svargaṃ lokaṃ prāyan yat prāyaṃs tat prāyaṇīyasya prāyaṇīyatvam //

PB, 4, 2, 2.0 prāyaṇīyena vā ahnā devāḥ svargaṃ lokaṃ prāyan yat prāyaṃs tat prāyaṇīyasya prāyaṇīyatvam //

PB, 4, 2, 2.0 prāyaṇīyena vā ahnā devāḥ svargaṃ lokaṃ prāyan yat prāyaṃs tat prāyaṇīyasya prāyaṇīyatvam //

PB, 4, 2, 3.0 tasmāt prāyaṇīyasyāhna ṛtvijā bhavitavyam etaddhi svargasya lokasya nediṣṭhaṃ ya etasyartviṅ na bhavati hīyate svargāllokāt //

PB, 4, 10, 6.0 yad vā adaś caturviṃśaṃ prāyaṇīyaṃ tad etad udayanīyam //

PB, 10, 4, 8.0 pratnavatyaḥ prāyaṇīyasyāhnaḥ pratipado bhavanti teno eva tad ajāmi //

PB, 10, 5, 4.0 trivṛdvai gāyatryāstejas trivṛt prāyaṇīyam ahas tena prathamastrirātro dhṛtas tripadā gāyatrī trirātrī madhye tena dvitīyas trirātro dhṛtaś caturviṃśatyakṣarā gāyatrī caturviṃśaḥ saptamam ahas tena tṛtīyastrirātro dhṛtaḥ //

PB, 11, 4, 6.0 rathantaraṃ bhavati brahma vai rathantaraṃ brahma prāyaṇīyam ahar brahmaṇa eva tad brahmākramya prayanti //

PB, 11, 4, 9.0 naudhasaṃ bhavati brahma vai naudhasaṃ brahma prāyaṇīyam ahar brahmaṇa eva tad brahmākramante //