大般涅槃經義記 6.372

6.372

下明益人，於中初偈能說廣法令人入實，後之一偈善說深法令人捨相。

Below, it explains the benefit to others: therein, the first stanza shows that he is able to speak extensive dharmas to lead people into reality; the subsequent stanza shows that he skillfully speaks profound dharmas to lead people to abandon marks.