淨名經集解關中疏 1.173

1.173

菩薩如是為成就眾生故願取佛國。願取佛國者非於空也　此三合文可見。

"The bodhisattva is just like this: for the sake of perfecting sentient beings, he vows to acquire a buddha-land. Vowing to acquire a buddha-land is not done in emptiness." This third is the synthesis, which is clear.