Achan in Fausset's Bible Dictionary

("troubler"): Achar (1 Chronicles 2:7). Son of Carmi, son of Zabdi, of the tribe of Judah. When Jericho was cursed, with all that was in it, Achan alone, in defiance of the curse, "saw" (compare Job 31:7; Genesis 3:6; James 1:14-15), coveted, took, and hid (see Genesis 3:8; following the first sin in the same awful successive steps downward) "a Babylonian garment" (compare Revelation 17:4-5), "two hundred shekels of silver, and a wedge of gold, fifty shekels" (Joshua 7:21). His guilty presence alone brought from Jehovah defeat upon Israel at Ai (Ecclesiastes 9:18). Joshua, by Jehovah's direction, through lots detected the culprit, and having elicited his confession said, "Why hast thou troubled us?" (alluding to the meaning of Achar or Achan) "the Lord shall trouble thee this day." So all Israel stoned him, and burned with fire, after stoning with stones, his sons, daughters, cattle, and the stolen and personal effects...

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