法界次第初門 2.154

2.154

Fourth, dedicated diligence with single-mindedness in increasing wholesome states that have already arisen. If, at the time of contemplating the four bases of mindfulness, the five wholesome roots such as faith have already arisen, in order to make them increase, one diligently exerts oneself with single-mindedness, skillfully cultivating the wholesome roots such as faith so that they do not degenerate, but grow and reach fruition.