1 Chronicles 11:26

Now the mighty men of the armies were: Asahel the brother of Joab, Elhanan the son of Dodo of Bethlehem,

1 Chronicles 27:7

The fourth, for the fourth month was Asahel the brother of Joab, and Zebadiah his son after him; and in his division were 24,000.

2 Samuel 2:18-23

Three sons of Zeruiah [the half sister of David] were there: Joab, Abishai, and Asahel. Now Asahel was as light and swift-footed as one of the [wild] gazelles in the field.

2 Samuel 3:30

So Joab and Abishai his brother murdered Abner because he had killed their brother Asahel in the battle at Gibeon.

2 Samuel 21:19

There was war with the Philistines again at Gob, and Elhanan the son of Jaare-oregim, a Bethlehemite, killed Goliath the Gittite, whose spear shaft was like a weaver’s beam.

2 Samuel 23:24

Asahel the brother of Joab was one of the thirty; then Elhanan the son of Dodo of Bethlehem,

Treasury of Scripture Knowledge

Summary

Also the valiant men of the armies were, Asahel the brother of Joab, Elhanan the son of Dodo of Bethlehem,

Elhanan

Bible References

Asahel

1 Chronicles 27:7
The fourth, for the fourth month was Asahel the brother of Joab, and Zebadiah his son after him; and in his division were 24,000.
2 Samuel 2:18
Three sons of Zeruiah [the half sister of David] were there: Joab, Abishai, and Asahel. Now Asahel was as light and swift-footed as one of the [wild] gazelles in the field.
2 Samuel 3:30
So Joab and Abishai his brother murdered Abner because he had killed their brother Asahel in the battle at Gibeon.
2 Samuel 23:24
Asahel the brother of Joab was one of the thirty; then Elhanan the son of Dodo of Bethlehem,

Elhanan

2 Samuel 21:19
There was war with the Philistines again at Gob, and Elhanan the son of Jaare-oregim, a Bethlehemite, killed Goliath the Gittite, whose spear shaft was like a weaver’s beam.