Isaiah 2:2 (BSB)

In the last days the mountain of the house of the LORD will be established as the chief of the mountains; it will be raised above the hills, and all nations will stream to it.

From Isaiah 2. Also in the ESV.

Commentary on Isaiah 2:2

• John Calvin (Reformed), Calvin's Commentaries on Isaiah 2:2: 2. And it shall come to pass in the last of the days In the last days. — Eng. Ver. When he mentions the end or completion of days, let us remember that he is speaking of the kingdom of Christ; and we ought also to understand why he gives to the kingdom of Christ this appellation.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Isaiah 2:1-5: The particular title of this sermon (Isa 2:1) is the same with the general title of the book (Isa 1:1), only that what is there called the vision is here called the word which Isaiah saw (or the matter, or thing, which he saw), the truth of which he had as full an assurance of in his own mind as if he had seen it with his bodily eyes.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Isaiah 2:2: And it shall come to pass in the last days,.... The days of the Messiah, as Aben Ezra rightly interprets it; and it is a rule laid down by Kimchi and Ben Melech, that wherever the last days are mentioned, the days of the Messiah are intended.
• Jamieson-Fausset-Brown (Reformed), Commentary Critical and Explanatory on the Whole Bible on Isaiah 2:2: Same as Mic 4:1. As Micah prophesied in Jotham's reign, and Isaiah in Uzziah's, Micah rests on Isaiah, whom he confirms: not vice versa. HENGSTENBERG on slight grounds makes Mic 4:1 the original. last days--that is, Messiah's: especially the days yet to come, to which all prophecy hastens, when "the house of the God of Jacob," namely, at Jerusalem, shall be the center to which...