Phinehas

Numbers 25:7-13
On seeing this, Phinehas son of Eleazar, the son of Aaron the priest, got up from the assembly, took a spear in his hand, . . .

Numbers 31:6
And Moses sent the thousand from each tribe into battle, along with Phinehas son of Eleazar the priest, who took with him the vessels of the sanctuary and the trumpets for signaling.

Joshua 22:13, 31, 32
The Israelites sent Phinehas son of Eleazar the priest to the land of Gilead, to the Reubenites, the Gadites, and the half-tribe of Manasseh. . . .

Joshua 24:33
And Eleazar son of Aaron died, and they buried him at Gibeah, which had been given to his son Phinehas in the hill country of Ephraim.

Judges 20:28
and Phinehas son of Eleazar, the son of Aaron, served before it.) The Israelites asked, "Should we again go out to battle against our brothers the Benjamites, or should we stop?" The LORD answered, "Fight, for tomorrow I will deliver them into your hands."

Psalm 106:30, 31
But Phinehas stood and intervened, and the plague was restrained. . . .

the heads

Exodus 6:14
These were the heads of their fathers' houses: The sons of Reuben, the firstborn of Israel, were Hanoch and Pallu, Hezron and Carmi. These were the clans of Reuben.