Midrash su Salmi 47:9

The Holy One of Blessing is High and Exalted, His throne is [also] High and Exalted. And from where do we know that the Holy One of Blessing is called "High and Exalted"? From (Isa. 57:15) "This is what [Ad-nai] High and exalted said". And from whre do we know that even His throne is High and Exalted? From (Isa. 6:1) "And I saw my Lord sitting on a high and exalted throne" etc. The Holy One of Blessing is called Justice as it says "I, Ad-nai, am the Speaker of Justice" (Isa. 45:19) - and from where do we know that even His throne is called Justice? From "Justice and Judgment are the foundation of Your throne" (Ps. 89:15)The Holy One of Blessing is called Judgment as it says "because a God of Judgment is Ad-nai" (Isa. 30:18) and even His throne is called Judgment, as it says "from there were sat thrones of Judgement (Ps. 122:5).The Holy One of Blessing is called Truth as it says "Ad-nai is a God of Truth" (Jer. 10:10) and even His throne is called Truth, as it says "And he readied in Lovingkindness a throne, and sits there in Truth (Isa. 16:5). The Holy One of Blessing is called Glory as it says "May the King of Glory enter" (Ps. 24:7) and even His throne is called Glory, as it says "A throne of Glory, high from the beginning" (Jer. 17:12). May the King of Glory come and sit on the Throne of Glory, in the Temple of Glory as it is said "and in His Temple everything says 'Glory!'" (Ps.29:9) The Holy One of Blessing is called Holy as it says "Holy, holy Holy is Ad-nai Tzevaot, the whole earth is filled with His Glory" (Isa. 6:3) and even His throne is called Holy, as it says "God sat on His throne of Holiness (Ps. 47:9). May the King of Holiness come and sit on the Throne of Holiness, in the great secret of holy ones, as it is said: “A God dreaded in the great secret of the holy ones” (Ps. 89:8). - How many thrones the Holy One of Blessing has!He has an Established throne, as it says "Your throne has been established ever since time" (Ps. 93:2). He has a throne of Justice and Judgment, as it says "Justice and Judgement are the foundation of Your throne" (Ps. 89:15). He has a throne of Lovingkindness, as it says "He readied in Lovingkindness a throne" (Isa. 16:5). He has a Throne of Yah, as it says "because there is a hand against the throne of Yah" (Ex. 17:16). He has a throne of Glory, as it says "a throne of Glory high from the beginning " (Jer. 17:12). He has a throne of Truth, as it says "He readied in Lovingkindness a throne and sits there in Truth" (Isa. 16:5). He has a Holy throne, as it says "God sat on his throne of Holiness"(Ps. 47:9). He has an eternal throne, as it says "Your throne, oh God is forever and ever"(Ps. 45:7). He has a throne of Mercy, as it says "To our Lord belongs Mercy and Forgivenesses" (Daniel 9:9). He has a throne of Sovereignty, as it says "and Sovereignty shall be Ad-nai's"(Obadiah 1:21). He has a High and Exalted throne, as it says "And I saw my Lord sitting on a high and exalted throne" (Isa. 6:1). May the High and Exalted King sit on the High and Exalted throne, blessed, and exalted, and higher than any blessing and praise.