Chaff
Easton's Bible Dictionary
The refuse of winnowed corn. It was usually burned (Exod 15:7; Isa 5:24; Matt 3:12). This word sometimes, however, means dried grass or hay (Isa 5:24; 33:11). Chaff is used as a figure of abortive wickedness (Ps 1:4; Matt 3:12). False doctrines are also called chaff (Jer 23:28), or more correctly rendered “chopped straw.” The destruction of the wicked, and their powerlessness, are likened to the carrying away of chaff by the wind (Isa 17:13; Hos 13:3; Zeph 2:2).
International Standard Bible Encyclopedia
chaf: Four different words have been translated "chaff" in the Old Testament:
(1) mots, is found in Job 21:18; Ps 1:4; Ps 35:5; Isa 17:13; Isa 29:5; Isa 41:15; Hos 13:3; Zech 2:2.
(2) chashash, occurs in two verses (Isa 5:24; Isa 33:11). Compare "chashish," an Arabic word which, as commonly used, denotes grass either standing or cut, green or dry, although, strictly speaking, dry or cut grass alone. In the Revised Version (British and American) Isa 5:24 the translation is "dry grass."
(3) tebhen, is translated "chaff" in the King James Version (Jer 23:28). The same word is rendered "straw" in the Revised Version (British and American) (compare Arabic tibn).
(4) 'ur, a Chaldaic word, occurs in Dan 2:35.
In the New Testament achuron, is found in Matt 3:12 and Luke 3:17.
In the process of winnowing, as it has been carried on in the East for thousands of years, the grain is tossed into the air so that the wind may cause a separation of chaff and straw. The light husks from the wheat and fine particles of straw are dispersed by the wind in the form of a fine dust; the heavier straw which has been broken into short pieces by the threshing process falls near at hand on the edge of the threshing-floor, while the grain falls back upon the pile. In Syria and Palestine, that which falls near at hand as cut straw is called tibn. This word occurs in the Arabic translation of Matt 3:12 and Luke 3:17. This straw is ordinarily saved and fed as "roughage" to the animals. It could easily be gathered and burned, as indicated in the above-mentioned verses, while the chaff is blown away beyond recovery, a strong figure to depict complete annihilation (Job 21:18; Isa 29:5; Isa 41:16; Hos 13:3; Dan 2:35).
See Agriculture; Straw; Winnowing.
JAMES A. Patch
Kilde: Easton's Bible Dictionary (M.G. Easton, 1897) og International Standard Bible Encyclopedia (red. James Orr, 1915/1939), public domain. Translated into Danish with AI and not yet proofread (fully or partially). Links to people and places: Theographic Bible Metadata (CC BY-SA 4.0).