וַיְהִ֧י דְבַר־יְהוָ֛ה אֵלַ֖י שֵׁנִ֥ית לֵאמֹֽר׃
And the word of the LORD came unto me the second time, saying:
Rashi on Jeremiah
and do not put it in water to wash it when it will be soaked with sweat, in order that it hasten to decay.
Rashi on Jeremiah
it was of no use for anything It was not fit for anything.