Anandakanda 1.7.12

1.7.12

klībā napuṃsake strīṇāṃ striyaḥ sarvahitā narāḥ /
jātyānurūpāścotsāhaṃ yathā satvaṃ tathā guṇam //

The impotent [are used] for a eunuch, the female for women, and the male are beneficial for all; / their zeal corresponds to their class, their quality matches their essence,