緇門警訓 9.142

9.142

○常見惜福人用廁籌畢。就淨桶洗之。反污桶內。或將手入桶掬水。洗籌亦不可。

It is often seen that people mindful of their merit, after using the toilet spatulas, wash them directly in the cleansing bucket, which instead defiles the inside of the bucket; or they reach their hands into the bucket to scoop water to wash the spatulas—this too is impermissible.