Isaiah
Isaiah 18:7ESV·traditional attribution

At that time tribute will be brought to the LORD of hosts from a people tall and smooth, from a people feared near and far, a nation mighty and conquering, whose land the rivers divide, to Mount Zion, the place of the name of the LORD of hosts.

John Calvin Reformed @genevareformer

7. In that time. The Prophet again shews why he threatened the destruction of a heathen nation; for when almost all the nations had leagued together against the Church, it appeared as if the Church were utterly ruined, and therefore Jehovah declares that in due time he will render assistance.

Matthew Henry Presbyterian @wholebiblehenry

Interpreters are very much at a loss where to find this land that lies beyond the rivers of Cush. Some take it to be Egypt, a maritime country, and full of rivers, and which courted Israel to depend upon them, but proved broken reeds; but against this it is strongly objected that the next chapter is distinguished from this by the title of the burden of Egypt.

Commenting on Isaiah 18:1-7

John Gill Reformed Baptist @doctorgill

In that time shall the present be brought unto the Lord of hosts,.... Not exactly at the time when this destruction should be, but some time after, even in Gospel times; for to them this part of the prophecy refers: of a people scattered and peeled; this explains what the present is, that shall be brought to the Lord; it is a people, and therefore...