Sampasadaniyasutta 2.13

2.13

Tassa me, bhante, bhagavā dhammaṃ deseti uttaruttaraṃ paṇītapaṇītaṃ kaṇhasukkasappaṭibhāgaṃ.

He explained Dhamma with its higher and higher stages, with its better and better stages, with its dark and bright sides.