法苑珠林 68.37

68.37

又是上上十善業道。清淨具足其心廣大無量。為諸眾生起悲愍故。修行一切種令清淨具足。故成菩薩乘。

Furthermore, these utmost superior ten wholesome courses of action are purely complete, one's mind is vast and immeasurable, and because one gives rise to compassion and pity for all sentient beings, one cultivates all types to make them pure and complete, and thus accomplishes the bodhisattva vehicle.