Shared ground
Zechariah does not treat the vision as self-explanatory. He asks the interpreting angel what the chariots mean, and the angel gives a direct explanation (explicit in v.4–5).
The angel identifies the chariots with “the four winds of the sky/heavens” (explicit). The point is not mainly the vehicles but what they represent: powerful forces that can move broadly across the world.
The winds “go forth” from “standing before the Lord of all the earth” (explicit). That origin line puts the action under the authority of a universal ruler, not merely local or imperial powers.
Where interpretation differs
“Four winds” or “four spirits”? Some read the phrase as literal “winds” (a picture of far-reaching movement in every direction). Others argue it means “spirits,” understanding the chariots as heavenly agents dispatched by God.
What does “standing before the Lord” emphasize? Some take it mainly as readiness to serve (like attendants awaiting orders). Others hear a stronger note of oversight and judgment, since the next verses describe the chariots being sent out to specific regions.
Why the disagreement exists
The Hebrew word can refer to “wind” or “spirit,” and the context includes both natural imagery (winds) and heavenly-court imagery (“standing before the Lord”). Translators and interpreters weigh those signals differently.
What this passage clearly contributes
It frames the chariots as dispatched forces under God’s global rule (“Lord of all the earth”), not random events. It also models the vision’s method: meaning is given through angelic interpretation rather than guessed from the symbols alone (compare Zechariah 1:9).