大般涅槃經義記 9.39

9.39

佛答有二：一正對前問，明偏有失、雙修有得；二具二法，廣明雙益。

The Buddha's answer has two parts: first, directly addressing the previous questions, clarifying that one-sidedness has faults while cultivating both brings attainment; second, possessing both dharmas, broadly clarifying the double benefit.