Na Va Are Patyu Kamaya Pati Priyo Bhavati - Brihadaranyaka upanishad (2.4.5)

Na Va Are Patyu Kamaya Pati Priyo Bhavati - Brihadaranyaka upanishad (2.4.5)

Na Va Are Patyu Kamaya Pati Priyo Bhavati,
Aatmanastu Kamaya Pati Priyo Bhavati.
Na Va Are Jayaye Kamaye Jaya Priya Bhavati, Aatmanastu Kamay Jaya Priya Bhavati.
Nava Arey Putranayam Kamaya Putra Priya Bhavanati,
Aatmanastu Kamaya Putra Priya Bhavanati.
Na Va Arey Vitasaya Kamaya Vitam Priyam Bhavati, Aatmanastu Kamay Vitam Priyam Bhavati.

- Brihadaranyaka upanishad (2.4.5)

No husband, wife, father, son etc can love another person for the sake of that person’s happiness. Everyone loves for the sake of one own’s happiness.