Vatsyayana Kamasutra

The Kama Sutra is an ancient Indian text on human sexuality, written by the sage Vatsyayana. It is believed to have been composed between the 3rd and 4th centuries CE, and is considered one of the most influential works on human sexuality in world literature.

1 Shlok from Vatsyayana Kamasutra

ॐ

कुसुम-सधर्माणि हि योषितः सुकुमार-उपक्रमाः। ताः तु अनधिगत-विश्वासैः प्रसभम् उपक्रम्यमाणाः संप्रयाग-द्वेषिण्यः भवन्ति। तस्मात् साम्ना एव उपचरेत्॥

kusuma-sadharmāṇi hi yoṣitaḥ sukumāra-upakramāḥ। tāḥ tu anadhigata-viśvāsaiḥ prasabham upakramyamāṇāḥ saṃprayāga-dveṣiṇyaḥ bhavanti। tasmāt sāmnā eva upacaret॥