Gilead

Joshua 17:1, 5, 6
Now this was the allotment for the tribe of Manasseh as Joseph's firstborn son, namely for Machir the firstborn of Manasseh and father of the Gileadites, who had received Gilead and Bashan because Machir was a man of war. . . .

1 Chronicles 12:19, 37
Some from Manasseh defected to David when he went with the Philistines to fight against Saul. (They did not help the Philistines because the Philistine rulers consulted and sent David away, saying, "It will cost us our heads if he defects to his master Saul.") . . .

strength

Deuteronomy 33:17
His majesty is like a firstborn bull and his horns like those of a wild ox. With them he will gore the nations, even to the ends of the earth. Such are the myriads of Ephraim, and such are the thousands of Manasseh."

1 Samuel 28:2
David replied, "Then you will come to know what your servant can do." "Very well, " said Achish. "I will make you my bodyguard for life."

Judah

Genesis 49:10
The scepter will not depart from Judah, nor the staff from between his feet, until Shiloh comes and the allegiance of the nations is his.