妙法蓮華經玄義 3.150

3.150

若得此意，四、五、六、七，乃至百千萬億法為行，攝一切行亦如是，是名下智導行也。

If one grasps this meaning, four, five, six, seven, up to hundreds, thousands, tens of thousands, or millions of dharmas as practice subsuming all practices are also like this; this is called practice guided by inferior wisdom.