Daniel 7:2 (BSB)

Daniel declared: “In my vision in the night I looked, and suddenly the four winds of heaven were churning up the great sea.

From Daniel 7. Also in the ESV.

Commentary on Daniel 7:2

• John Calvin (Reformed), Calvin's Commentaries on Daniel 7:2: He repeats again, He saw in his vision during the night. Again, I say, Daniel affirms that he brought forward nothing but what God had authoritatively delivered to him. For we know that in the Church all human traditions ought to be treated as worthless, since all men’s wisdom is vanity and lies.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Daniel 7:1-8: The date of this chapter places it before ch. 5, which was in the last year of Belshazzar, and ch. 6, which was in the first of Darius; for Daniel had those visions in the first year of Belshazzar, when the captivity of the Jews in Babylon was drawing near a period.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Daniel 7:2: Daniel spake and said, I saw in my vision by night,.... He declared he had had a vision by night, and this was the substance of it: and, behold, the four winds of the heaven strove upon the great sea: the east, west, north, and south winds, broke out from each of their quarters, and rushed in upon the great sea; either the Mediterranean, so...
• Jamieson-Fausset-Brown (Reformed), Commentary Critical and Explanatory on the Whole Bible on Daniel 7:2: the four winds--answering to the "four beasts"; their several conflicts in the four quarters or directions of the world. strove--burst forth (from the abyss) [MAURER]. sea--The world powers rise out of the agitations of the political sea (Jer 46:7-8; Luk 21:25; compare Rev 13:1; Rev 17:15; Rev 21:1); the kingdom of God and the Son of man from the clouds of heaven (Dan 7:13; compare Joh 8:23).