Isaiah 63:1

Who is this coming from Edom, from Bozrah, with his garments stained crimson? Who is this, robed in splendor, striding forward in the greatness of his strength? "It is I, speaking in righteousness, mighty to save."

Who is this coming from Edom
2 Chronicles 28:17 The Edomites had again come and attacked Judah and carried away prisoners, ...
Isaiah 11:14 They will swoop down on the slopes of Philistia to the west; together they will plunder the people to the east. They will lay hands on Edom and Moab, and the Ammonites will be subject to them.

from Bozrah
Genesis 36:33 When Bela died, Jobab son of Zerah from Bozrah succeeded him as king.
Amos 1:12 "I will send fire upon Teman that will consume the fortresses of Bozrah."

with his garments stained crimson
Revelation 19:13 He is dressed in a robe dipped in blood, and his name is the Word of God.

striding forward in the greatness of his strength
Job 9:4 "His wisdom is profound, his power is vast. Who has resisted him and come out unscathed?"
Isaiah 45:24 "They will say of me, 'In the LORD alone are righteousness and strength.'" All who have raged against him will come to him and be put to shame.

It is I, speaking in righteousness, mighty to save
Isaiah 63:5 "I looked, but there was no one to help, I was appalled that no one gave support; so my own arm worked salvation for me, and my own wrath sustained me."
Isaiah 46:13 "I am bringing my righteousness near, it is not far away; and my salvation will not be delayed. I will grant salvation to Zion, my splendor to Israel."
Isaiah 51:5 "My righteousness draws near speedily, my salvation is on the way, and my arm will bring justice to the nations. The islands will look to me and wait in hope for my arm."
Jeremiah 42:11 "' Do not be afraid of the king of Babylon, whom you now fear. Do not be afraid of him, declares the LORD, for I am with you and will save you and deliver you from his hands.'"
Zephaniah 3:17 "The LORD your God is with you, he is mighty to save. He will take great delight in you, he will quiet you with his love, he will rejoice over you with singing."

NOTES:
Edom - Isaiah 21:11; 34:5
Bozrah - Isaiah 34:6
Righteousness, mighty to save - Isaiah 45:8; 59:16

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984 by International Bible Society. Used by permission. All rights reserved worldwide.