Daniel 8:9
And out of one of them came forth a little horn, which waxed exceeding great, toward the south, and toward the east, and toward the pleasant land.
Cross-reference
Daniel 8:23 interprets the little horn as a fierce king in the latter time, directly explaining the vision in verse 9.
Daniel 8:24 continues describing the little horn's destructive power, expanding on the vision in verse 9.
Daniel 7:8 also features a little horn with eyes and a mouth — parallel figure to the little horn from the goat's horn in Daniel 8:9.
Daniel 7:20-26 describes the little horn's blasphemy and persecution of saints — matching the little horn's actions in Daniel 8:9-14.
Daniel 11:21 introduces a vile king who seizes the kingdom by intrigue — this is the little horn from Daniel 8:9, identified as Antiochus Epiphanes.
Daniel 11:25-45 details Antiochus Epiphanes' military campaigns and temple desecration — the fulfillment of the little horn's actions in Daniel 8:9-14.
Daniel 11:41 details the same king invading the Glorious Land, with some escaping—expanding the little horn's campaign.
Daniel 11:45 records the king's final camp and end, fulfilling the little horn's rise and fall described in the vision.
Daniel 7:24 also describes a little horn arising among ten — giving more context for the persecuting king.
2 Thessalonians 2:4 depicts the Antichrist exalting himself in God's temple, typologically fulfilling the little horn's pride against the sanctuary in Daniel 8.