Pubbesambodha Sutta
1. Paṭhama Pubbesambodha Sutta.– The Buddha tells the monks how, before his Enlightenment, he wondered as to what was the satisfaction in the four elements, what its danger, and what the escape therefrom, and how, in the end, he thoroughly comprehended all these. S.ii.169.
2. Dutiya Pubbesambodha Sutta.–