Revelation 17:13
These have one mind, and shall give their power and strength unto the beast.
Cross-reference
Revelation 17:17 reveals that God put it in their hearts to have a common purpose — the same one-mindedness described in 17:13 is God's doing.
Revelation 17:2 introduces the kings' fornication with the harlot—17:13 then shows them giving authority to the beast, linking the two alliances in the same narrative.
Revelation 17:16 reveals that the same ten horns later hate and destroy the harlot—a dramatic shift after giving authority to the beast, showing their changing allegiance.
Revelation 13:3 describes the world marveling at the healed beast—the same beast that receives authority from the kings in 17:13, reinforcing the global allegiance theme.
In Psalm 83:5, enemies conspire 'with one mind' against God — directly reflecting the ten kings' united opposition in Revelation.
In Daniel 3:3, officials gather to worship Nebuchadnezzar's image — a strong parallel to the ten kings giving allegiance to the beast.
In Daniel 7:24, the ten horns are ten kings — directly parallel to the ten kings who give power to the beast in Revelation.
Isaiah 10:5-7 describes Assyria as God's tool with evil intent — paralleling how God uses the united purpose of the ten kings in 17:13.
In Acts 4:28, rulers unite with one mind to do God's predestined plan — mirroring the kings' unified purpose in Revelation.
Luke 23:12 shows Herod and Pilate uniting against Jesus—a parallel of rulers joining forces, prefiguring the kings' unified support for the beast.