עַל־כֵּ֨ן עַל־בַּחוּרָ֜יו לֹֽא־יִשְׂמַ֣ח ׀ אֲדֹנָ֗י וְאֶת־יְתֹמָ֤יו וְאֶת־אַלְמְנֹתָיו֙ לֹ֣א יְרַחֵ֔ם כִּ֤י כֻלּוֹ֙ חָנֵ֣ף וּמֵרַ֔ע וְכָל־פֶּ֖ה דֹּבֵ֣ר נְבָלָ֑ה בְּכָל־זֹאת֙ לֹא־שָׁ֣ב אַפּ֔וֹ וְע֖וֹד יָד֥וֹ נְטוּיָֽה׃
Ibn Ezra on Isaiah
The Lord will rejoice. Anthropomorphism; as human beings are accustomed to rejoice when their work is in a good condition.
Ibn Ezra on Isaiah
חנף Hypocrite. A man who is virtuous in outward appearance, but vicious at heart.