ה֥וֹי הַחֹֽקְקִ֖ים חִקְקֵי־אָ֑וֶן וּֽמְכַתְּבִ֥ים עָמָ֖ל כִּתֵּֽבוּ׃
Ai dos que decretam leis injustas, e dos escrivães que escrevem perversidades;
Rashi on Isaiah
engravings of injustice Notes of injustice, forged notes.
Ibn Ezra on Isaiah
הוי Oh. Sign of the vocative;1See I. E. on 1:4, and Note 13. the prophet invokes the judges and their scribes.
Rashi on Isaiah
letters Heb. מְכַתְּבִים. This is Arabic, like מִכְתָּבִים in Hebrew.