The Compendium of Bheḷa 2.2.14

2.2.14

ratimūlaṃ śarīraṃ hi śarīrasya ratiḥ phalam | tasmāt phalārthī mūlārthaṃ striyaḥ seveta yuktitaḥ ||

For the body has sexual pleasure as its root, and sexual pleasure is the fruit of the body; / therefore, desiring the fruit for the sake of the root, one should resort to women with moderation.