 At the same time he always felt conscious that their worth was as far above his as the "heaven is above the earth".He assails the author of the midrashic commentary "Mattenat Kehunnah", attacks Israel ben Moses Najara on account of blasphemous illustrations and expressions in his "Olat Ḥodesh", disputes with Abraham Monson concerning Vital's kaballah, with Solomon Norzi concerning the Masorah, and with others.It can easily be understood that in his single-minded devotion to the truth, "to which all owe the highest regard", Lonzano made many personal enemies.