Yōga Sūtra 2.08

दुःखानुशयी द्वेषः।

duḥkhānuśayī dvēṣaḥ।

[दुःख अनुशयी द्वेषः।
duḥkha = misery; anuśayī = stems from the experience of; dvēṣaḥ = hatred;]

Hatred stems from the experience of misery.