Ṛgvidhāna · Chapter 1.19

ud.ity.udyantam.ādityam.upatiṣṭhed.dine.dine./
hṛd.roga.nāśanam.hy.etat.parama.ārogya.vardhanam.//

dviṣantam.ity.atha.ardharcam.yam.dviṣyāt.tam.japant.smaret./
āgas.kṛt.sapta.rātreṇa.vidveṣam.adhigacchati.//

rogair.gṛhīto.arogī.ca.praskaṇvasya.utttamam.tṛcam./
ārogyam.etat.prayato.japen.nityam.anekaśaḥ.//

uttamas.tasya.ca.ardharco.dviṣad.dveṣa.iti.smṛtaḥ./
yam.dviṣyāt.tam.abhidhyāyed.dṛṣṭvā.ca.enam.japed.idam.//

āgas.kṛc.cet.tri.rātreṇa.vidveṣam.samniyacchati./
udayaty.āyur.akṣayyam.tejo.madhyaṃdine.japan.//