Genesis 4:20 And Adah bare Jabal: he was the father of such as dwell in tents, and of such as have cattle. - Free Bible Online

Brief Summary: Eve gives birth to Cain and Abel, The bring their offerings to the LORD, Cain brought the work of his hands and was rejected, Abel brought a burnt offering and it was accepted, Cain slays Abel and is cursed by the LORD, who also sets a mark upon him to protect him, the children of men multiply upon the earth, Adam begets Seth, and Seth begats Enos.

Genesis Chapter 4

Genesis 4:4 - And Abel, he also brought of the firstlings of his flock and of the fat thereof. And the LORD had respect unto Abel and to his offering:

Outline
Cain and Abel present their Offerings (Genesis 4:1-5)
The Lord Speaks with Cain (Genesis 4:6-7)
Cain's Rebellion and Curse (Genesis 4:8-15)
The First Civilization (Genesis 4:16-24)
Seth and the Messianic Line (Genesis 4:25-26)

Summary
1 The Birth, Lives, And Religion Of Cain And Abel
8 The Murder Of Abel By Cain
11 The Curse Spoken To Cain.
17 Enoch The First City
19 Lamech And His Two Wives
25 The Birth Of Seth
26 The Birth Of Enos

Painting of Cain and Abel

Painting of Cain and Abel Offering their Sacrifices by Gustave Dore

Genesis 4:2-4: Abel was a keeper of sheep, but Cain was a tiller of the ground. And in process of time it came to pass, that Cain brought of the fruit of the ground an offering unto the LORD. And Abel, he also brought of the firstlings of his flock and of the fat thereof. And the LORD had respect unto Abel and to his offering:

Genesis 4:21: And his brother's name [was] Jubal: he was the father of all such as handle the harp and organ.

Genesis 4:21: And Zillah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain [was] Naamah.

Topics for Discussion

Creation
Adam and Eve
Cain
Abel
Seth
The Land of Nod
The Word Begat
The first City
Polygamy

Maps
Map of the Table of Nations

Quick Reference Map

Map of the Tigris and Euphrates Rivers (Click to Enlarge)
 

The Old Testament

Genesis Resources

Creation
Adam and Eve
The Flood
The Tower of Babel
Abraham the First Hebrew
Isaac, Son of Promise
Jacob and the 12 Tribes
Joseph and Egypt