Patriarchal Government

Vested in the heads of families.
Genesis 18:19 For I know him, that he will command his children and his household after him, and they shall keep the way of the LORD, to do justice and judgment; that the LORD may bring upon Abraham that which he hath spoken of him.
EXERCISED IN

Training, &c. their servants for war.
Genesis 14:14 And when Abram heard that his brother was taken captive, he armed his trained servants, born in his own house, three hundred and eighteen, and pursued them unto Dan.

⇒Bible concordance for PATRIARCHAL GOVERNMENT

Vindicating their wrongs.
Genesis 14:12 And they took Lot, Abram's brother's son, who dwelt in Sodom, and his goods, and departed.

Genesis 14:15-16 And he divided himself against them, he and his servants, by night, and smote them, and pursued them unto Hobah, which is on the left hand of Damascus. 16 And he brought back all the goods, and also brought again his brother Lot, and his goods, and the women also, and the people.
Forming treaties and alliances.
Genesis 14:13 And there came one that had escaped, and told Abram the Hebrew; for he dwelt in the plain of Mamre the Amorite, brother of Eshcol, and brother of Aner: and these were confederate with Abram.

Genesis 21:22-32 And it came to pass at that time, that Abimelech and Phichol the chief captain of his host spake unto Abraham, saying, God is with thee in all that thou doest: 23 Now therefore swear unto me here by God that thou wilt not deal falsely with me, nor with my son, nor with my son's son: but according to the kindness that I have done unto thee, thou shalt do unto me, and to the land wherein thou hast sojourned. 24 And Abraham said, I will swear. 25 And Abraham reproved Abimelech because of a well of water, which Abimelech's servants had violently taken away. ...

Genesis 26:28-33 And they said, We saw certainly that the LORD was with thee: and we said, Let there be now an oath betwixt us, even betwixt us and thee, and let us make a covenant with thee; 29 That thou wilt do us no hurt, as we have not touched thee, and as we have done unto thee nothing but good, and have sent thee away in peace: thou art now the blessed of the LORD. 30 And he made them a feast, and they did eat and drink. 31 And they rose up betimes in the morning, and sware one to another: and Isaac sent them away, and they departed from him in peace. ...
Acting as priests.
Genesis 8:20 And Noah builded an altar unto the LORD; and took of every clean beast, and of every clean fowl, and offered burnt offerings on the altar.

Genesis 12:7 And the LORD appeared unto Abram, and said, Unto thy seed will I give this land: and there builded he an altar unto the LORD, who appeared unto him.

Genesis 35:1-7 And God said unto Jacob, Arise, go up to Bethel, and dwell there: and make there an altar unto God, that appeared unto thee when thou fleddest from the face of Esau thy brother. 2 Then Jacob said unto his household, and to all that were with him, Put away the strange gods that are among you, and be clean, and change your garments: 3 And let us arise, and go up to Bethel; and I will make there an altar unto God, who answered me in the day of my distress, and was with me in the way which I went. 4 And they gave unto Jacob all the strange gods which were in their hand, and all their earrings which were in their ears; and Jacob hid them under the oak which was by Shechem. ...

Job 1:5 And it was so, when the days of their feasting were gone about, that Job sent and sanctified them, and rose up early in the morning, and offered burnt offerings according to the number of them all: for Job said, It may be that my sons have sinned, and cursed God in their hearts. Thus did Job continually.
Acting as judges.
Genesis 38:24 And it came to pass about three months after, that it was told Judah, saying, Tamar thy daughter in law hath played the harlot; and also, behold, she is with child by whoredom. And Judah said, Bring her forth, and let her be burnt.
Arbitrarily disinheriting and putting away servants and children.
Genesis 21:14 And Abraham rose up early in the morning, and took bread, and a bottle of water, and gave it unto Hagar, putting it on her shoulder, and the child, and sent her away: and she departed, and wandered in the wilderness of Beersheba.

1 Chronicles 5:1 Now the sons of Reuben the firstborn of Israel, (for he was the firstborn; but, forasmuch as he defiled his father's bed, his birthright was given unto the sons of Joseph the son of Israel: and the genealogy is not to be reckoned after the birthright.
Blessing and cursing their children.
Genesis 9:25 And he said, Cursed be Canaan; a servant of servants shall he be unto his brethren.

Genesis 27:28 Therefore God give thee of the dew of heaven, and the fatness of the earth, and plenty of corn and wine:

Genesis 49 And Jacob called unto his sons, and said, Gather yourselves together, that I may tell you that which shall befall you in the last days. 2 Gather yourselves together, and hear, ye sons of Jacob; and hearken unto Israel your father. 3 Reuben, thou art my firstborn, my might, and the beginning of my strength, the excellency of dignity, and the excellency of power: 4 Unstable as water, thou shalt not excel; because thou wentest up to thy father's bed; then defiledst thou it: he went up to my couch. ...
The authority of heads of families for, acknowledged.
Genesis 23:6 Hear us, my lord: thou art a mighty prince among us: in the choice of our sepulchres bury thy dead; none of us shall withhold from thee his sepulchre, but that thou mayest bury thy dead.