楞伽阿跋多羅寶經註解 1.29

1.29

世間解者，如來十號之一也。大慧所問百八義，皆如來親證之法，故云「自覺之境界」。

"Knower of the World" (lokavid) is one of the ten titles of the Tathāgata. The one hundred and eight topics that Mahāmati asks about are all dharmas personally realised by the Tathāgata, hence called "the realm of self-realisation."