Pemasutta
“Cattārimāni, bhikkhave, pemāni jāyanti. Katamāni cattāri? Pemā pemaṁ jāyati, pemā doso jāyati, dosā pemaṁ jāyati, dosā doso jāyati.
Fondness
“Mendicants, these four things are born. What four? Fondness is born of fondness, hate is born of fondness, fondness is born of hate, and hate is born of hate.