金光明經文句記 3.126

3.126

三、「如順」下，明用助功。正解如順水、正觀如順風，可喻正道能趣妙理。篙棹可喻施禮等善，助於風水，船豈不疾？

Third, from "Like going with" onward explains the efficacy of using auxiliaries. Correct understanding is like going with the current; correct contemplation is like going with the wind; this can illustrate that the primary path can proceed toward wondrous principle. Poles and oars can illustrate good deeds such as giving and paying homage: assisting the wind and current, how could the boat not be swift?