Numbers 26:9

and Nemuel, Dathan, and Abiram were the sons of Eliab. It was Dathan and Abiram, men chosen by the community, who defied Moses and Aaron's authority. They joined Korah's followers when they defied Jehovah's authority.

Numbers 1:16

These were the men chosen from the congregation. They were the leaders of their ancestors' tribes, and heads of the divisions of Israel.

Numbers 16:1-35

Korah son of Izhar, Dathan and Abiram sons of Eliab, and On son of Peleth dared to challenge Moses. Korah was a descendant of Kohath and Levi. Dathan, Abiram, and On were descendants of Reuben.

Psalm 106:17

The ground split open and swallowed Dathan. It buried Abiram's followers.

Jude 1:11

Woe to them! They went in the way of Cain, and ran riotously in the error of Balaam for hire, and perished in the rebellious talk of Korah.

Treasury of Scripture Knowledge

Summary

And the sons of Eliab; Nemuel, and Dathan, and Abiram. This is that Dathan and Abiram, which were famous in the congregation, who strove against Moses and against Aaron in the company of Korah, when they strove against the LORD:

Bible References

General references

Numbers 1:16
These were the men chosen from the congregation. They were the leaders of their ancestors' tribes, and heads of the divisions of Israel.
Numbers 16:1
Korah son of Izhar, Dathan and Abiram sons of Eliab, and On son of Peleth dared to challenge Moses. Korah was a descendant of Kohath and Levi. Dathan, Abiram, and On were descendants of Reuben.
Psalm 106:17
The ground split open and swallowed Dathan. It buried Abiram's followers.
Jude 1:11
Woe to them! They went in the way of Cain, and ran riotously in the error of Balaam for hire, and perished in the rebellious talk of Korah.