चित्तं तु चेतो हृदयं स्वान्तं हृन्मानसं मनः ।
cittaṁ tu ceto hṛdayaṁ svāntaṁ hṛn mānasaṁ manaḥ |
(Amara-kośa: 1.4.31)
“The words citta, cetas, hṛdayam, svāntam, hṛd, mānasam, and manas [are synonymous and mean either heart or mind, depending on the context].”