Daniel 11:3
And a mighty king shall stand up, that shall rule with great dominion, and do according to his will.
Cross-reference
Daniel 4:35 contrasts human kings doing as they please with God who does according to His will — no one can stay His hand.
Daniel 5:19 shows Nebuchadnezzar's absolute power over life and death — a parallel to the mighty king's arbitrary rule here.
Daniel 7:6's leopard with four heads symbolises the swift conquest and later division of Greece, matching the mighty Greek king in Daniel 11:3.
Daniel 8:5-8 depicts the goat (Greece) defeating the ram (Persia) and its horn breaking into four, directly paralleling the Greek king's rise and division in Daniel 11:3.
Daniel 8:21 identifies the goat as Greece's king and the large horn as its first ruler, explicitly naming the mighty king from Daniel 11:3.
Daniel 2:39 identifies the third kingdom of bronze as the Greek empire — the same kingdom this mighty king rules.