Ṛgvidhāna · Chapter 1.2

siddhā.mantrā.vidhinā.brāhmaṇasya.phalam.yacchanti.vidhivat.prayuktāḥ./
satyam.teṣām.sādhanam.samyamaś.ca.śamas.titikṣā.anasūyā.damaś.ca.//

tasmād.dvijaḥ.praśānta.ātmā.japa.homa.parāyaṇaḥ./
tapasy.adhyayane.yukto.bhaved.bhūta.anukampakaḥ.//

kṣatriyo.bāhu.vīryeṇa.tared.āpadam.ātmanaḥ./
dhanena.vaiśya.śūdrau.tu.japa.homair.dvija.uttamaḥ.//

tapasā.svargam.āpnoti.tapasā.vindate.mahat./
tapo.yuktasya.sidhyanti.karmāṇi.niyata.ātmanaḥ./

vidveṣaṇam.saṃvananam.viṣaghnam.roga.nāśanam./
yena.yena.artham.ṛṣiṇā.yad.artham.devatāḥ.stutāḥ.//