Genesis 4:2 And she again bore his brother Abel. And Abel was a keeper of sheep, but Cain was a tiller of the ground. Nave's Topical Index
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Chapter iv ... to say, in .all the chief so-called sources, J ... Hebrew expression for "tiller of the soil." Nowhere does the ... his crude state before he can arrive at agriculture. ... //christianbookshelf.org/leupold/exposition of genesis volume 1/chapter iv.htm