'Spear' in the Bible

When Phinehas son of Eleazar, son of Aaron the priest, saw this, he got up from the assembly, took a spear in his hand,

And went after the man of Israel into the tent, driving the spear through the two of them, through the man of Israel and through the stomach of the woman. So the disease was stopped among the children of Israel.

If in his hate he put a sword through him, or waiting secretly for him sent a spear or stone at him, causing his death;