Compare Isaiah 58:7 and 2 Enoch 9:1

... The late 2 Enoch similarly lists (in this case positively) the virtues of the righteous: [who] suffer every kind of calamity in their life and who afflict their souls, and who avert their eyes from injustice, and who carry out righteous judgments, and who give bread to the hungry, and who cover the naked with clothing, and who lift up the fallen, and who help the injured and the orphans, and who walk without a defect before the face of the Lord, and who worship him only. (2 Enoch 9; compare also 42) There are some similarities with the list in Isaiah 58:6–9, on the characteristics of the ‘true’ fast, which involves feeding the hungry and being kind to those in need generally (though here again Sabbath-observance makes its appearance). Malachi 3:5, seldom mentioned in discussions of digests, seems close to this tradition, with much about the treatment of employees, though it also mentions the classic sins, false worship and adultery, the second of which in rabbinic Judaism became the primary reference of the word ra‘, evil ...