Charak Samhita
एषां प्रयोगाद्भक्ष्याणां स्तब्धेनापूर्णरेतसा। शेफसा वाजिवद्याति यावदिच्छं स्त्रियो नरः ॥१३॥
By the administration of these preparations, man becomes fully potent and with strongly erected genital organ, enjoys optimum sexual delight in women with stallion vigor.
english translation
eSAM prayogAdbhakSyANAM stabdhenApUrNaretasA। zephasA vAjivadyAti yAvadicchaM striyo naraH ॥13॥
hk transliteration by Sanscript