Isaiah 11:2 (BSB)

The Spirit of the LORD will rest on Him—the Spirit of wisdom and understanding, the Spirit of counsel and strength, the Spirit of knowledge and fear of the LORD.

From Isaiah 11. Also in the ESV.

Commentary on Isaiah 11:2

• John Calvin (Reformed), Calvin's Commentaries on Isaiah 11:2: And the Spirit of the Lord shall rest upon him. He now begins to speak of Christ plainly and without a figure; for it was enough to have represented the consolation under that figure, in order that the full contrast between the burning of the wood and its springing up anew might be made manifest.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Isaiah 11:1-9: The prophet had before, in this sermon, spoken of a child that should be born, a son that should be given, on whose shoulders the government should be, intending this for the comfort of the people of God in times of trouble, as dying Jacob, many ages before, had intended the prospect of Shiloh for the comfort of his seed in their affliction in Egypt.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Isaiah 11:2: And the Spirit of the Lord shall rest upon him,.... The rod and branch, the King Messiah, so qualifying him for his office, and the discharge of it. This shows that Christ's kingdom is of a spiritual nature, and administered in a spiritual manner, for which he was abundantly furnished by the "Spirit of the Lord" resting on him; by whom is meant the third...
• Jamieson-Fausset-Brown (Reformed), Commentary Critical and Explanatory on the Whole Bible on Isaiah 11:2: Spirit of the Lord--JEHOVAH. The Spirit by which the prophets spake: for Messiah was to be a Prophet (Isa 61:1; Deu 18:15, Deu 18:18). Seven gifts of the Holy Spirit are specified, to imply that the perfection of them was to be in Him. Compare "the seven Spirits" (Rev 1:4), that is, the Holy Ghost in His perfect fulness: seven being the sacred number.