法苑珠林 84.29

84.29

又六度集經云。復有四種禪定具足智慧。何等為四。一常樂獨處。二常樂一心。三求禪及通。四求無礙佛智。

Furthermore, the Ṣaṭpāramitā-saṃgraha-sūtra says: 'There are further four kinds of dhyāna concentration endowed with wisdom. What are the four? First, constantly delighting in solitude; second, constantly delighting in one-pointedness of mind; third, seeking dhyāna and supernormal powers; fourth, seeking the unimpeded wisdom of the Buddha.'