Ashtangasamgraha 50.2

50.2

vājīkaraṇamanvicchet satataṃ viṣayī pumān |

tuṣṭiḥ puṣṭirapatyaṃ ca guṇavattatra saṃśritam |

apatyasantānakaraṃ yatsadyaḥ sampraharṣaṇam ||

A man devoted to sense-pleasures should always seek virilification; / satisfaction, nourishment, and virtuous offspring reside therein; / [it is that] which causes lineage of offspring and brings immediate sexual excitation;