Edom in the Bible

Genesis 25:25 And the first came out red, all over like an hairy garment; and they called his name Esau.
Genesis 25:30 And Esau said to Jacob, Feed me, I pray thee, with that same red pottage; for I am faint: therefore was his name called Edom.
Genesis 36:1 Now these are the generations of Esau, who is Edom.
Genesis 36:8 Thus dwelt Esau in mount Seir: Esau is Edom.
Genesis 36:19 These are the sons of Esau, who is Edom, and these are their dukes.

2. A name of the land occupied by the descendants of Esau

Genesis 32:3 And Jacob sent messengers before him to Esau his brother unto the land of Seir, the country of Edom.
Genesis 36:16-17 Duke Korah, duke Gatam, and duke Amalek: these are the dukes that came of Eliphaz in the land of Edom; these were the sons of Adah. 17 And these are the sons of Reuel Esau's son; duke Nahath, duke Zerah, duke Shammah, duke Mizzah: these are the dukes that came of Reuel in the land of Edom; these are the sons of Bashemath Esau's wife.
Genesis 36:21 And Dishon, and Ezer, and Dishan: these are the dukes of the Horites, the children of Seir in the land of Edom.
Jeremiah 40:11 Likewise when all the Jews that were in Moab, and among the Ammonites, and in Edom, and that were in all the countries, heard that the king of Babylon had left a remnant of Judah, and that he had set over them Gedaliah the son of Ahikam the son of Shaphan;

Obadiah 8 Shall I not in that day, saith the LORD, even destroy the wise men out of Edom, and understanding out of the mount of Esau?

Obadiah 10-14 For thy violence against thy brother Jacob shame shall cover thee, and thou shalt be cut off for ever. 11 In the day that thou stoodest on the other side, in the day that the strangers carried away captive his forces, and foreigners entered into his gates, and cast lots upon Jerusalem, even thou wast as one of them. 12 But thou shouldest not have looked on the day of thy brother in the day that he became a stranger; neither shouldest thou have rejoiced over the children of Judah in the day of their destruction; neither shouldest thou have spoken proudly in the day of distress. 13 Thou shouldest not have entered into the gate of my people in the day of their calamity; yea, thou shouldest not have looked on their affliction in the day of their calamity, nor have laid hands on their substance in the day of their calamity; ...

Jeremiah 25:21-23 Edom, and Moab, and the children of Ammon, 22 And all the kings of Tyrus, and all the kings of Zidon, and the kings of the isles which are beyond the sea, 23 Dedan, and Tema, and Buz, and all that are in the utmost corners,
Jeremiah 27:1-11 In the beginning of the reign of Jehoiakim the son of Josiah king of Judah came this word unto Jeremiah from the LORD, saying, 2 Thus saith the LORD to me; Make thee bonds and yokes, and put them upon thy neck, 3 And send them to the king of Edom, and to the king of Moab, and to the king of the Ammonites, and to the king of Tyrus, and to the king of Zidon, by the hand of the messengers which come to Jerusalem unto Zedekiah king of Judah; 4 And command them to say unto their masters, Thus saith the LORD of hosts, the God of Israel; Thus shall ye say unto your masters; ...
Daniel 11:41 He shall enter also into the glorious land, and many countries shall be overthrown: but these shall escape out of his hand, even Edom, and Moab, and the chief of the children of Ammon.

Isaiah 63:1 Who is this that cometh from Edom, with dyed garments from Bozrah? this that is glorious in his apparel, travelling in the greatness of his strength? I that speak in righteousness, mighty to save.

2 Kings 3:8 And he said, Which way shall we go up? And he answered, The way through the wilderness of Edom.