Daniel 3:4

Then an herald cried aloud,.... That his voice might be heard all over the plain; or if it should be thought that one was not sufficient to be heard throughout, which probably was the case, and where; so great a number being assembled together, all could not hear one man, the singular may be put for the plural; and many being set in different places in the plain, and speaking different languages, might proclaim when the image was dedicated, as follows:

to you it is commanded; by the king's authority:

O people, nations, and languages; the several kingdoms, states, and provinces, that belonged to the Babylonian monarchy, and spoke different languages, as now represented by their several governors and officers; as the Armenians, Parthians, Medes, Persians, c.