Kapila Gita
श्रीभगवानुवाच देवानां गुणलिङ्गानामानुश्रविककर्मणाम्। सत्त्व एवैकमनसो वृत्तिः स्वाभाविकी तु या॥1-18॥
Sri Bhagavan said: Devotion is the single-pointed natural flow of thoughts along with senses by the guna-s and actions understood by the scriptures, towards the Lord who is purity itself.
english translation
zrIbhagavAnuvAca devAnAM guNaliGgAnAmAnuzravikakarmaNAm। sattva evaikamanaso vRttiH svAbhAvikI tu yA॥1-18॥
hk transliteration by Sanscript