He also wrote an ethical testament (Ẓawwa'ah, Frankfurt-on-the-Oder, n.d., often reprinted). It contains, besides some very charitable teachings, exhortations to strictness in ritual practise and in kabbalistic studies.
In addition to his charitable teachings, he wrote an ethical treatise titled Ẓawwa'ah, published in Frankfurt-on-the-Oder (n.d.), which includes both charitable advice and instructions for rigorous adherence to ritual practices and Kabbalah study.