Natyashastra
विस्तरेणोपदिष्टानामर्थानां सूत्रभाष्ययोः । निबन्धो यो समासेन सङ्ग्रहं तं विदुर्बुधाः ॥ ९॥
The learned ones know the collection of meanings of the detailed explanations and aphorisms as a summary in essence.
english translation
vistareNopadiSTAnAmarthAnAM sUtrabhASyayoH । nibandho yo samAsena saGgrahaM taM vidurbudhAH ॥ 9॥
hk transliteration by Sanscript